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stop passing nameidata to ->lookup()

Browse source 
Just the flags; only NFS cares even about that, but there are
legitimate uses for such argument.  And getting rid of that
completely would require splitting ->lookup() into a couple
of methods (at least), so let's leave that alone for now...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2012-06-10 17:13:09 -04:00
parent 201f956e43
commit 00cd8dd3bf
79 changed files with 115 additions and 114 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

3
Documentation/filesystems/Locking
View file

@ -38,8 +38,7 @@ d_manage: no no yes (ref-walk) maybe
--------------------------- inode_operations ---------------------------
prototypes:
int (*create) (struct inode *,struct dentry *,umode_t, struct nameidata *);
struct dentry * (*lookup) (struct inode *,struct dentry *, struct nameid
ata *);
struct dentry * (*lookup) (struct inode *,struct dentry *, unsigned int);
int (*link) (struct dentry *,struct inode *,struct dentry *);
int (*unlink) (struct inode *,struct dentry *);
int (*symlink) (struct inode *,struct dentry *,const char *);

4
Documentation/filesystems/porting
View file

@ -434,5 +434,5 @@ d_make_root() drops the reference to inode if dentry allocation fails.
--
[mandatory]
The witch is dead! Well, 1/3 of it, anyway. ->d_revalidate() does *not*
take struct nameidata anymore; just the flags.
The witch is dead! Well, 2/3 of it, anyway. ->d_revalidate() and
->lookup() do *not* take struct nameidata anymore; just the flags.

2
Documentation/filesystems/vfs.txt
View file

@ -342,7 +342,7 @@ filesystem. As of kernel 2.6.22, the following members are defined:
struct inode_operations {
int (*create) (struct inode *,struct dentry *, umode_t, struct nameidata *);
struct dentry * (*lookup) (struct inode *,struct dentry *, struct nameidata *);
struct dentry * (*lookup) (struct inode *,struct dentry *, unsigned int);
int (*link) (struct dentry *,struct inode *,struct dentry *);
int (*unlink) (struct inode *,struct dentry *);
int (*symlink) (struct inode *,struct dentry *,const char *);

2
fs/9p/v9fs.h
View file

@ -144,7 +144,7 @@ extern void v9fs_session_close(struct v9fs_session_info *v9ses);
extern void v9fs_session_cancel(struct v9fs_session_info *v9ses);
extern void v9fs_session_begin_cancel(struct v9fs_session_info *v9ses);
extern struct dentry *v9fs_vfs_lookup(struct inode *dir, struct dentry *dentry,
struct nameidata *nameidata);
unsigned int flags);
extern int v9fs_vfs_unlink(struct inode *i, struct dentry *d);
extern int v9fs_vfs_rmdir(struct inode *i, struct dentry *d);
extern int v9fs_vfs_rename(struct inode *old_dir, struct dentry *old_dentry,

8
fs/9p/vfs_inode.c
View file

@ -785,7 +785,7 @@ static int v9fs_vfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode
*/
struct dentry *v9fs_vfs_lookup(struct inode *dir, struct dentry *dentry,
struct nameidata *nameidata)
unsigned int flags)
{
struct dentry *res;
struct super_block *sb;
@ -795,8 +795,8 @@ struct dentry *v9fs_vfs_lookup(struct inode *dir, struct dentry *dentry,
char *name;
int result = 0;
p9_debug(P9_DEBUG_VFS, "dir: %p dentry: (%s) %p nameidata: %p\n",
dir, dentry->d_name.name, dentry, nameidata);
p9_debug(P9_DEBUG_VFS, "dir: %p dentry: (%s) %p flags: %x\n",
dir, dentry->d_name.name, dentry, flags);
if (dentry->d_name.len > NAME_MAX)
return ERR_PTR(-ENAMETOOLONG);
@ -869,7 +869,7 @@ v9fs_vfs_atomic_open(struct inode *dir, struct dentry *dentry,
struct dentry *res = NULL;
if (d_unhashed(dentry)) {
res = v9fs_vfs_lookup(dir, dentry, NULL);
res = v9fs_vfs_lookup(dir, dentry, 0);
if (IS_ERR(res))
return PTR_ERR(res);

2
fs/9p/vfs_inode_dotl.c
View file

@ -259,7 +259,7 @@ v9fs_vfs_atomic_open_dotl(struct inode *dir, struct dentry *dentry,
struct dentry *res = NULL;
if (d_unhashed(dentry)) {
res = v9fs_vfs_lookup(dir, dentry, NULL);
res = v9fs_vfs_lookup(dir, dentry, 0);
if (IS_ERR(res))
return PTR_ERR(res);

2
fs/adfs/dir.c
View file

@ -266,7 +266,7 @@ const struct dentry_operations adfs_dentry_operations = {
};
static struct dentry *
adfs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
adfs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
{
struct inode *inode = NULL;
struct object_info obj;

2
fs/affs/affs.h
View file

@ -153,7 +153,7 @@ extern void affs_free_bitmap(struct super_block *sb);
/* namei.c */
extern int affs_hash_name(struct super_block *sb, const u8 *name, unsigned int len);
extern struct dentry *affs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *);
extern struct dentry *affs_lookup(struct inode *dir, struct dentry *dentry, unsigned int);
extern int affs_unlink(struct inode *dir, struct dentry *dentry);
extern int affs_create(struct inode *dir, struct dentry *dentry, umode_t mode, struct nameidata *);
extern int affs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode);

2
fs/affs/namei.c
View file

@ -211,7 +211,7 @@ affs_find_entry(struct inode *dir, struct dentry *dentry)
}
struct dentry *
affs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
affs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
{
struct super_block *sb = dir->i_sb;
struct buffer_head *bh;

4
fs/afs/dir.c
View file

@ -20,7 +20,7 @@
#include "internal.h"
static struct dentry *afs_lookup(struct inode *dir, struct dentry *dentry,
struct nameidata *nd);
unsigned int flags);
static int afs_dir_open(struct inode *inode, struct file *file);
static int afs_readdir(struct file *file, void *dirent, filldir_t filldir);
static int afs_d_revalidate(struct dentry *dentry, unsigned int flags);
@ -516,7 +516,7 @@ static struct inode *afs_try_auto_mntpt(
* look up an entry in a directory
*/
static struct dentry *afs_lookup(struct inode *dir, struct dentry *dentry,
struct nameidata *nd)
unsigned int flags)
{
struct afs_vnode *vnode;
struct afs_fid fid;

4
fs/afs/mntpt.c
View file

@ -22,7 +22,7 @@
static struct dentry *afs_mntpt_lookup(struct inode *dir,
struct dentry *dentry,
struct nameidata *nd);
unsigned int flags);
static int afs_mntpt_open(struct inode *inode, struct file *file);
static void afs_mntpt_expiry_timed_out(struct work_struct *work);
@ -104,7 +104,7 @@ int afs_mntpt_check_symlink(struct afs_vnode *vnode, struct key *key)
*/
static struct dentry *afs_mntpt_lookup(struct inode *dir,
struct dentry *dentry,
struct nameidata *nd)
unsigned int flags)
{
_enter("%p,%p{%p{%s},%s}",
dir,

4
fs/autofs4/root.c
View file

@ -32,7 +32,7 @@ static long autofs4_root_ioctl(struct file *,unsigned int,unsigned long);
static long autofs4_root_compat_ioctl(struct file *,unsigned int,unsigned long);
#endif
static int autofs4_dir_open(struct inode *inode, struct file *file);
static struct dentry *autofs4_lookup(struct inode *,struct dentry *, struct nameidata *);
static struct dentry *autofs4_lookup(struct inode *,struct dentry *, unsigned int);
static struct vfsmount *autofs4_d_automount(struct path *);
static int autofs4_d_manage(struct dentry *, bool);
static void autofs4_dentry_release(struct dentry *);
@ -458,7 +458,7 @@ int autofs4_d_manage(struct dentry *dentry, bool rcu_walk)
}
/* Lookups in the root directory */
static struct dentry *autofs4_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
static struct dentry *autofs4_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
{
struct autofs_sb_info *sbi;
struct autofs_info *ino;

2
fs/bad_inode.c
View file

@ -179,7 +179,7 @@ static int bad_inode_create (struct inode *dir, struct dentry *dentry,
}
static struct dentry *bad_inode_lookup(struct inode *dir,
struct dentry *dentry, struct nameidata *nd)
struct dentry *dentry, unsigned int flags)
{
return ERR_PTR(-EIO);
}

4
fs/befs/linuxvfs.c
View file

@ -34,7 +34,7 @@ static int befs_readdir(struct file *, void *, filldir_t);
static int befs_get_block(struct inode *, sector_t, struct buffer_head *, int);
static int befs_readpage(struct file *file, struct page *page);
static sector_t befs_bmap(struct address_space *mapping, sector_t block);
static struct dentry *befs_lookup(struct inode *, struct dentry *, struct nameidata *);
static struct dentry *befs_lookup(struct inode *, struct dentry *, unsigned int);
static struct inode *befs_iget(struct super_block *, unsigned long);
static struct inode *befs_alloc_inode(struct super_block *sb);
static void befs_destroy_inode(struct inode *inode);
@ -159,7 +159,7 @@ befs_get_block(struct inode *inode, sector_t block,
}
static struct dentry *
befs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
befs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
{
struct inode *inode = NULL;
struct super_block *sb = dir->i_sb;

2
fs/bfs/dir.c
View file

@ -133,7 +133,7 @@ static int bfs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
}
static struct dentry *bfs_lookup(struct inode *dir, struct dentry *dentry,
struct nameidata *nd)
unsigned int flags)
{
struct inode *inode = NULL;
struct buffer_head *bh;

2
fs/btrfs/inode.c
View file

@ -4247,7 +4247,7 @@ static void btrfs_dentry_release(struct dentry *dentry)
}
static struct dentry *btrfs_lookup(struct inode *dir, struct dentry *dentry,
struct nameidata *nd)
unsigned int flags)
{
struct dentry *ret;

6
fs/ceph/dir.c
View file

@ -576,7 +576,7 @@ static int is_root_ceph_dentry(struct inode *inode, struct dentry *dentry)
* the MDS so that it gets our 'caps wanted' value in a single op.
*/
static struct dentry *ceph_lookup(struct inode *dir, struct dentry *dentry,
struct nameidata *nd)
unsigned int flags)
{
struct ceph_fs_client *fsc = ceph_sb_to_client(dir->i_sb);
struct ceph_mds_client *mdsc = fsc->mdsc;
@ -653,7 +653,7 @@ int ceph_atomic_open(struct inode *dir, struct dentry *dentry,
}
if (d_unhashed(dentry)) {
res = ceph_lookup(dir, dentry, NULL);
res = ceph_lookup(dir, dentry, 0);
if (IS_ERR(res))
return PTR_ERR(res);
@ -678,7 +678,7 @@ int ceph_atomic_open(struct inode *dir, struct dentry *dentry,
*/
int ceph_handle_notrace_create(struct inode *dir, struct dentry *dentry)
{
struct dentry *result = ceph_lookup(dir, dentry, NULL);
struct dentry *result = ceph_lookup(dir, dentry, 0);
if (result && !IS_ERR(result)) {
/*

2
fs/cifs/cifsfs.h
View file

@ -50,7 +50,7 @@ extern int cifs_atomic_open(struct inode *, struct dentry *,
struct file *, unsigned, umode_t,
int *);
extern struct dentry *cifs_lookup(struct inode *, struct dentry *,
struct nameidata *);
unsigned int);
extern int cifs_unlink(struct inode *dir, struct dentry *dentry);
extern int cifs_hardlink(struct dentry *, struct inode *, struct dentry *);
extern int cifs_mknod(struct inode *, struct dentry *, umode_t, dev_t);

4
fs/cifs/dir.c
View file

@ -401,7 +401,7 @@ cifs_atomic_open(struct inode *inode, struct dentry *direntry,
* in network traffic in the other paths.
*/
if (!(oflags & O_CREAT)) {
struct dentry *res = cifs_lookup(inode, direntry, NULL);
struct dentry *res = cifs_lookup(inode, direntry, 0);
if (IS_ERR(res))
return PTR_ERR(res);
@ -621,7 +621,7 @@ int cifs_mknod(struct inode *inode, struct dentry *direntry, umode_t mode,
struct dentry *
cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry,
struct nameidata *nd)
unsigned int flags)
{
int xid;
int rc = 0; /* to get around spurious gcc warning, set to zero here */

4
fs/coda/dir.c
View file

@ -31,7 +31,7 @@
/* dir inode-ops */
static int coda_create(struct inode *dir, struct dentry *new, umode_t mode, struct nameidata *nd);
static struct dentry *coda_lookup(struct inode *dir, struct dentry *target, struct nameidata *nd);
static struct dentry *coda_lookup(struct inode *dir, struct dentry *target, unsigned int flags);
static int coda_link(struct dentry *old_dentry, struct inode *dir_inode,
struct dentry *entry);
static int coda_unlink(struct inode *dir_inode, struct dentry *entry);
@ -94,7 +94,7 @@ const struct file_operations coda_dir_operations = {
/* inode operations for directories */
/* access routines: lookup, readlink, permission */
static struct dentry *coda_lookup(struct inode *dir, struct dentry *entry, struct nameidata *nd)
static struct dentry *coda_lookup(struct inode *dir, struct dentry *entry, unsigned int flags)
{
struct super_block *sb = dir->i_sb;
const char *name = entry->d_name.name;

2
fs/configfs/dir.c
View file

@ -442,7 +442,7 @@ static int configfs_attach_attr(struct configfs_dirent * sd, struct dentry * den
static struct dentry * configfs_lookup(struct inode *dir,
struct dentry *dentry,
struct nameidata *nd)
unsigned int flags)
{
struct configfs_dirent * parent_sd = dentry->d_parent->d_fsdata;
struct configfs_dirent * sd;

2
fs/cramfs/inode.c
View file

@ -417,7 +417,7 @@ static int cramfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
/*
* Lookup and fill in the inode data..
*/
static struct dentry * cramfs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
static struct dentry * cramfs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
{
unsigned int offset = 0;
struct inode *inode = NULL;

2
fs/ecryptfs/inode.c
View file

@ -374,7 +374,7 @@ static int ecryptfs_lookup_interpose(struct dentry *dentry,
*/
static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode,
struct dentry *ecryptfs_dentry,
struct nameidata *ecryptfs_nd)
unsigned int flags)
{
char *encrypted_and_encoded_name = NULL;
size_t encrypted_and_encoded_name_size;

2
fs/efs/efs.h
View file

@ -129,7 +129,7 @@ extern struct inode *efs_iget(struct super_block *, unsigned long);
extern efs_block_t efs_map_block(struct inode *, efs_block_t);
extern int efs_get_block(struct inode *, sector_t, struct buffer_head *, int);
extern struct dentry *efs_lookup(struct inode *, struct dentry *, struct nameidata *);
extern struct dentry *efs_lookup(struct inode *, struct dentry *, unsigned int);
extern struct dentry *efs_fh_to_dentry(struct super_block *sb, struct fid *fid,
int fh_len, int fh_type);
extern struct dentry *efs_fh_to_parent(struct super_block *sb, struct fid *fid,

3
fs/efs/namei.c
View file

@ -58,7 +58,8 @@ static efs_ino_t efs_find_entry(struct inode *inode, const char *name, int len)
return(0);
}
struct dentry *efs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd) {
struct dentry *efs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
{
efs_ino_t inodenum;
struct inode *inode = NULL;

2
fs/exofs/namei.c
View file

@ -46,7 +46,7 @@ static inline int exofs_add_nondir(struct dentry *dentry, struct inode *inode)
}
static struct dentry *exofs_lookup(struct inode *dir, struct dentry *dentry,
struct nameidata *nd)
unsigned int flags)
{
struct inode *inode;
ino_t ino;

2
fs/ext2/namei.c
View file

@ -55,7 +55,7 @@ static inline int ext2_add_nondir(struct dentry *dentry, struct inode *inode)
* Methods themselves.
*/
static struct dentry *ext2_lookup(struct inode * dir, struct dentry *dentry, struct nameidata *nd)
static struct dentry *ext2_lookup(struct inode * dir, struct dentry *dentry, unsigned int flags)
{
struct inode * inode;
ino_t ino;

2
fs/ext3/namei.c
View file

@ -1011,7 +1011,7 @@ static struct buffer_head * ext3_dx_find_entry(struct inode *dir,
return NULL;
}
static struct dentry *ext3_lookup(struct inode * dir, struct dentry *dentry, struct nameidata *nd)
static struct dentry *ext3_lookup(struct inode * dir, struct dentry *dentry, unsigned int flags)
{
struct inode * inode;
struct ext3_dir_entry_2 * de;

2
fs/ext4/namei.c
View file

@ -1312,7 +1312,7 @@ static struct buffer_head * ext4_dx_find_entry(struct inode *dir, const struct q
return NULL;
}
static struct dentry *ext4_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
static struct dentry *ext4_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
{
struct inode *inode;
struct ext4_dir_entry_2 *de;

2
fs/fat/namei_msdos.c
View file

@ -201,7 +201,7 @@ static const struct dentry_operations msdos_dentry_operations = {
/***** Get inode using directory and name */
static struct dentry *msdos_lookup(struct inode *dir, struct dentry *dentry,
struct nameidata *nd)
unsigned int flags)
{
struct super_block *sb = dir->i_sb;
struct fat_slot_info sinfo;

2
fs/fat/namei_vfat.c
View file

@ -714,7 +714,7 @@ static int vfat_d_anon_disconn(struct dentry *dentry)
}
static struct dentry *vfat_lookup(struct inode *dir, struct dentry *dentry,
struct nameidata *nd)
unsigned int flags)
{
struct super_block *sb = dir->i_sb;
struct fat_slot_info sinfo;

4
fs/freevxfs/vxfs_lookup.c
View file

@ -48,7 +48,7 @@
#define VXFS_BLOCK_PER_PAGE(sbp) ((PAGE_CACHE_SIZE / (sbp)->s_blocksize))
static struct dentry * vxfs_lookup(struct inode *, struct dentry *, struct nameidata *);
static struct dentry * vxfs_lookup(struct inode *, struct dentry *, unsigned int);
static int vxfs_readdir(struct file *, void *, filldir_t);
const struct inode_operations vxfs_dir_inode_ops = {
@ -203,7 +203,7 @@ vxfs_inode_by_name(struct inode *dip, struct dentry *dp)
* in the return pointer.
*/
static struct dentry *
vxfs_lookup(struct inode *dip, struct dentry *dp, struct nameidata *nd)
vxfs_lookup(struct inode *dip, struct dentry *dp, unsigned int flags)
{
struct inode *ip = NULL;
ino_t ino;

4
fs/fuse/dir.c
View file

@ -316,7 +316,7 @@ int fuse_lookup_name(struct super_block *sb, u64 nodeid, struct qstr *name,
}
static struct dentry *fuse_lookup(struct inode *dir, struct dentry *entry,
struct nameidata *nd)
unsigned int flags)
{
int err;
struct fuse_entry_out outarg;
@ -478,7 +478,7 @@ static int fuse_atomic_open(struct inode *dir, struct dentry *entry,
struct dentry *res = NULL;
if (d_unhashed(entry)) {
res = fuse_lookup(dir, entry, NULL);
res = fuse_lookup(dir, entry, 0);
if (IS_ERR(res))
return PTR_ERR(res);

2
fs/gfs2/inode.c
View file

@ -775,7 +775,7 @@ static int gfs2_create(struct inode *dir, struct dentry *dentry,
*/
static struct dentry *gfs2_lookup(struct inode *dir, struct dentry *dentry,
struct nameidata *nd)
unsigned int flags)
{
struct inode *inode = gfs2_lookupi(dir, &dentry->d_name, 0);
if (inode && !IS_ERR(inode)) {

2
fs/hfs/dir.c
View file

@ -18,7 +18,7 @@
* hfs_lookup()
*/
static struct dentry *hfs_lookup(struct inode *dir, struct dentry *dentry,
struct nameidata *nd)
unsigned int flags)
{
hfs_cat_rec rec;
struct hfs_find_data fd;

2
fs/hfs/inode.c
View file

@ -489,7 +489,7 @@ int hfs_write_inode(struct inode *inode, struct writeback_control *wbc)
}
static struct dentry *hfs_file_lookup(struct inode *dir, struct dentry *dentry,
struct nameidata *nd)
unsigned int flags)
{
struct inode *inode = NULL;
hfs_cat_rec rec;

2
fs/hfsplus/dir.c
View file

@ -25,7 +25,7 @@ static inline void hfsplus_instantiate(struct dentry *dentry,
/* Find the entry inside dir named dentry->d_name */
static struct dentry *hfsplus_lookup(struct inode *dir, struct dentry *dentry,
struct nameidata *nd)
unsigned int flags)
{
struct inode *inode = NULL;
struct hfs_find_data fd;

2
fs/hfsplus/inode.c
View file

@ -168,7 +168,7 @@ const struct dentry_operations hfsplus_dentry_operations = {
};
static struct dentry *hfsplus_file_lookup(struct inode *dir,
struct dentry *dentry, struct nameidata *nd)
struct dentry *dentry, unsigned int flags)
{
struct hfs_find_data fd;
struct super_block *sb = dir->i_sb;

2
fs/hostfs/hostfs_kern.c
View file

@ -595,7 +595,7 @@ int hostfs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
}
struct dentry *hostfs_lookup(struct inode *ino, struct dentry *dentry,
struct nameidata *nd)
unsigned int flags)
{
struct inode *inode;
char *name;

2
fs/hpfs/dir.c
View file

@ -189,7 +189,7 @@ static int hpfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
* to tell read_inode to read fnode or not.
*/
struct dentry *hpfs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
struct dentry *hpfs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
{
const unsigned char *name = dentry->d_name.name;
unsigned len = dentry->d_name.len;

2
fs/hpfs/hpfs_fn.h
View file

@ -220,7 +220,7 @@ extern const struct dentry_operations hpfs_dentry_operations;
/* dir.c */
struct dentry *hpfs_lookup(struct inode *, struct dentry *, struct nameidata *);
struct dentry *hpfs_lookup(struct inode *, struct dentry *, unsigned int);
extern const struct file_operations hpfs_dir_ops;
/* dnode.c */

2
fs/hppfs/hppfs.c
View file

@ -138,7 +138,7 @@ static int file_removed(struct dentry *dentry, const char *file)
}
static struct dentry *hppfs_lookup(struct inode *ino, struct dentry *dentry,
struct nameidata *nd)
unsigned int flags)
{
struct dentry *proc_dentry, *parent;
struct qstr *name = &dentry->d_name;

2
fs/isofs/isofs.h
View file

@ -114,7 +114,7 @@ extern int isofs_name_translate(struct iso_directory_record *, char *, struct in
int get_joliet_filename(struct iso_directory_record *, unsigned char *, struct inode *);
int get_acorn_filename(struct iso_directory_record *, char *, struct inode *);
extern struct dentry *isofs_lookup(struct inode *, struct dentry *, struct nameidata *);
extern struct dentry *isofs_lookup(struct inode *, struct dentry *, unsigned int flags);
extern struct buffer_head *isofs_bread(struct inode *, sector_t);
extern int isofs_get_blocks(struct inode *, sector_t, struct buffer_head **, unsigned long);

2
fs/isofs/namei.c
View file

@ -163,7 +163,7 @@ isofs_find_entry(struct inode *dir, struct dentry *dentry,
return 0;
}
struct dentry *isofs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
struct dentry *isofs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
{
int found;
unsigned long uninitialized_var(block);

4
fs/jffs2/dir.c
View file

@ -27,7 +27,7 @@ static int jffs2_readdir (struct file *, void *, filldir_t);
static int jffs2_create (struct inode *,struct dentry *,umode_t,
struct nameidata *);
static struct dentry *jffs2_lookup (struct inode *,struct dentry *,
struct nameidata *);
unsigned int);
static int jffs2_link (struct dentry *,struct inode *,struct dentry *);
static int jffs2_unlink (struct inode *,struct dentry *);
static int jffs2_symlink (struct inode *,struct dentry *,const char *);
@ -74,7 +74,7 @@ const struct inode_operations jffs2_dir_inode_operations =
nice and simple
*/
static struct dentry *jffs2_lookup(struct inode *dir_i, struct dentry *target,
struct nameidata *nd)
unsigned int flags)
{
struct jffs2_inode_info *dir_f;
struct jffs2_full_dirent *fd = NULL, *fd_list;

2
fs/jfs/namei.c
View file

@ -1436,7 +1436,7 @@ static int jfs_mknod(struct inode *dir, struct dentry *dentry,
return rc;
}
static struct dentry *jfs_lookup(struct inode *dip, struct dentry *dentry, struct nameidata *nd)
static struct dentry *jfs_lookup(struct inode *dip, struct dentry *dentry, unsigned int flags)
{
struct btstack btstack;
ino_t inum;

2
fs/libfs.c
View file

@ -53,7 +53,7 @@ static int simple_delete_dentry(const struct dentry *dentry)
* Lookup the data. This is trivial - if the dentry didn't already
* exist, we know it is negative. Set d_op to delete negative dentries.
*/
struct dentry *simple_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
struct dentry *simple_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
{
static const struct dentry_operations simple_dentry_operations = {
.d_delete = simple_delete_dentry,

2
fs/logfs/dir.c
View file

@ -349,7 +349,7 @@ static void logfs_set_name(struct logfs_disk_dentry *dd, struct qstr *name)
}
static struct dentry *logfs_lookup(struct inode *dir, struct dentry *dentry,
struct nameidata *nd)
unsigned int flags)
{
struct page *page;
struct logfs_disk_dentry *dd;

2
fs/minix/namei.c
View file

@ -18,7 +18,7 @@ static int add_nondir(struct dentry *dentry, struct inode *inode)
return err;
}
static struct dentry *minix_lookup(struct inode * dir, struct dentry *dentry, struct nameidata *nd)
static struct dentry *minix_lookup(struct inode * dir, struct dentry *dentry, unsigned int flags)
{
struct inode * inode = NULL;
ino_t ino;

2
fs/namei.c
View file

@ -1090,7 +1090,7 @@ static struct dentry *lookup_real(struct inode *dir, struct dentry *dentry,
return ERR_PTR(-ENOENT);
}
old = dir->i_op->lookup(dir, dentry, nd);
old = dir->i_op->lookup(dir, dentry, nd ? nd->flags : 0);
if (unlikely(old)) {
dput(dentry);
dentry = old;

4
fs/ncpfs/dir.c
View file

@ -31,7 +31,7 @@ static void ncp_do_readdir(struct file *, void *, filldir_t,
static int ncp_readdir(struct file *, void *, filldir_t);
static int ncp_create(struct inode *, struct dentry *, umode_t, struct nameidata *);
static struct dentry *ncp_lookup(struct inode *, struct dentry *, struct nameidata *);
static struct dentry *ncp_lookup(struct inode *, struct dentry *, unsigned int);
static int ncp_unlink(struct inode *, struct dentry *);
static int ncp_mkdir(struct inode *, struct dentry *, umode_t);
static int ncp_rmdir(struct inode *, struct dentry *);
@ -836,7 +836,7 @@ int ncp_conn_logged_in(struct super_block *sb)
return result;
}
static struct dentry *ncp_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
static struct dentry *ncp_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
{
struct ncp_server *server = NCP_SERVER(dir);
struct inode *inode = NULL;

8
fs/nfs/dir.c
View file

@ -46,7 +46,7 @@
static int nfs_opendir(struct inode *, struct file *);
static int nfs_closedir(struct inode *, struct file *);
static int nfs_readdir(struct file *, void *, filldir_t);
static struct dentry *nfs_lookup(struct inode *, struct dentry *, struct nameidata *);
static struct dentry *nfs_lookup(struct inode *, struct dentry *, unsigned int);
static int nfs_create(struct inode *, struct dentry *, umode_t, struct nameidata *);
static int nfs_mkdir(struct inode *, struct dentry *, umode_t);
static int nfs_rmdir(struct inode *, struct dentry *);
@ -1270,7 +1270,7 @@ const struct dentry_operations nfs_dentry_operations = {
.d_release = nfs_d_release,
};
static struct dentry *nfs_lookup(struct inode *dir, struct dentry * dentry, struct nameidata *nd)
static struct dentry *nfs_lookup(struct inode *dir, struct dentry * dentry, unsigned int flags)
{
struct dentry *res;
struct dentry *parent;
@ -1291,7 +1291,7 @@ static struct dentry *nfs_lookup(struct inode *dir, struct dentry * dentry, stru
* If we're doing an exclusive create, optimize away the lookup
* but don't hash the dentry.
*/
if (nd && nfs_is_exclusive_create(dir, nd->flags)) {
if (nfs_is_exclusive_create(dir, flags)) {
d_instantiate(dentry, NULL);
res = NULL;
goto out;
@ -1482,7 +1482,7 @@ static int nfs_atomic_open(struct inode *dir, struct dentry *dentry,
return err;
no_open:
res = nfs_lookup(dir, dentry, NULL);
res = nfs_lookup(dir, dentry, 0);
err = PTR_ERR(res);
if (IS_ERR(res))
goto out;

2
fs/nilfs2/namei.c
View file

@ -63,7 +63,7 @@ static inline int nilfs_add_nondir(struct dentry *dentry, struct inode *inode)
*/
static struct dentry *
nilfs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
nilfs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
{
struct inode *inode;
ino_t ino;

2
fs/ntfs/namei.c
View file

@ -101,7 +101,7 @@
* Locking: Caller must hold i_mutex on the directory.
*/
static struct dentry *ntfs_lookup(struct inode *dir_ino, struct dentry *dent,
struct nameidata *nd)
unsigned int flags)
{
ntfs_volume *vol = NTFS_SB(dir_ino->i_sb);
struct inode *dent_inode;

2
fs/ocfs2/namei.c
View file

@ -98,7 +98,7 @@ static int ocfs2_create_symlink_data(struct ocfs2_super *osb,
#define OCFS2_ORPHAN_NAMELEN ((int)(2 * sizeof(u64)))
static struct dentry *ocfs2_lookup(struct inode *dir, struct dentry *dentry,
struct nameidata *nd)
unsigned int flags)
{
int status;
u64 blkno;

2
fs/omfs/dir.c
View file

@ -291,7 +291,7 @@ static int omfs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
}
static struct dentry *omfs_lookup(struct inode *dir, struct dentry *dentry,
struct nameidata *nd)
unsigned int flags)
{
struct buffer_head *bh;
struct inode *inode = NULL;

4
fs/openpromfs/inode.c
View file

@ -170,13 +170,13 @@ static const struct file_operations openprom_operations = {
.llseek = generic_file_llseek,
};
static struct dentry *openpromfs_lookup(struct inode *, struct dentry *, struct nameidata *);
static struct dentry *openpromfs_lookup(struct inode *, struct dentry *, unsigned int);
static const struct inode_operations openprom_inode_operations = {
.lookup = openpromfs_lookup,
};
static struct dentry *openpromfs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
static struct dentry *openpromfs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
{
struct op_inode_info *ent_oi, *oi = OP_I(dir);
struct device_node *dp, *child;

18
fs/proc/base.c
View file

@ -1956,7 +1956,7 @@ static int proc_readfd_common(struct file * filp, void * dirent,
}
static struct dentry *proc_lookupfd(struct inode *dir, struct dentry *dentry,
struct nameidata *nd)
unsigned int flags)
{
return proc_lookupfd_common(dir, dentry, proc_fd_instantiate);
}
@ -2145,7 +2145,7 @@ proc_map_files_instantiate(struct inode *dir, struct dentry *dentry,
}
static struct dentry *proc_map_files_lookup(struct inode *dir,
struct dentry *dentry, struct nameidata *nd)
struct dentry *dentry, unsigned int flags)
{
unsigned long vm_start, vm_end;
struct vm_area_struct *vma;
@ -2380,7 +2380,7 @@ static struct dentry *proc_fdinfo_instantiate(struct inode *dir,
static struct dentry *proc_lookupfdinfo(struct inode *dir,
struct dentry *dentry,
struct nameidata *nd)
unsigned int flags)
{
return proc_lookupfd_common(dir, dentry, proc_fdinfo_instantiate);
}
@ -2630,7 +2630,7 @@ static const struct file_operations proc_attr_dir_operations = {
};
static struct dentry *proc_attr_dir_lookup(struct inode *dir,
struct dentry *dentry, struct nameidata *nd)
struct dentry *dentry, unsigned int flags)
{
return proc_pident_lookup(dir, dentry,
attr_dir_stuff, ARRAY_SIZE(attr_dir_stuff));
@ -3114,7 +3114,8 @@ static const struct file_operations proc_tgid_base_operations = {
.llseek = default_llseek,
};
static struct dentry *proc_tgid_base_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd){
static struct dentry *proc_tgid_base_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
{
return proc_pident_lookup(dir, dentry,
tgid_base_stuff, ARRAY_SIZE(tgid_base_stuff));
}
@ -3243,7 +3244,7 @@ static struct dentry *proc_pid_instantiate(struct inode *dir,
return error;
}
struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry, struct nameidata *nd)
struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry, unsigned int flags)
{
struct dentry *result;
struct task_struct *task;
@ -3470,7 +3471,8 @@ static int proc_tid_base_readdir(struct file * filp,
tid_base_stuff,ARRAY_SIZE(tid_base_stuff));
}
static struct dentry *proc_tid_base_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd){
static struct dentry *proc_tid_base_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
{
return proc_pident_lookup(dir, dentry,
tid_base_stuff, ARRAY_SIZE(tid_base_stuff));
}
@ -3514,7 +3516,7 @@ static struct dentry *proc_task_instantiate(struct inode *dir,
return error;
}
static struct dentry *proc_task_lookup(struct inode *dir, struct dentry * dentry, struct nameidata *nd)
static struct dentry *proc_task_lookup(struct inode *dir, struct dentry * dentry, unsigned int flags)
{
struct dentry *result = ERR_PTR(-ENOENT);
struct task_struct *task;

2
fs/proc/generic.c
View file

@ -446,7 +446,7 @@ struct dentry *proc_lookup_de(struct proc_dir_entry *de, struct inode *dir,
}
struct dentry *proc_lookup(struct inode *dir, struct dentry *dentry,
struct nameidata *nd)
unsigned int flags)
{
return proc_lookup_de(PDE(dir), dir, dentry);
}

4
fs/proc/internal.h
View file

@ -106,7 +106,7 @@ void pde_users_dec(struct proc_dir_entry *pde);
extern spinlock_t proc_subdir_lock;
struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry, struct nameidata *);
struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry, unsigned int);
int proc_pid_readdir(struct file * filp, void * dirent, filldir_t filldir);
unsigned long task_vsize(struct mm_struct *);
unsigned long task_statm(struct mm_struct *,
@ -132,7 +132,7 @@ int proc_remount(struct super_block *sb, int *flags, char *data);
* of the /proc/<pid> subdirectories.
*/
int proc_readdir(struct file *, void *, filldir_t);
struct dentry *proc_lookup(struct inode *, struct dentry *, struct nameidata *);
struct dentry *proc_lookup(struct inode *, struct dentry *, unsigned int);

2
fs/proc/namespaces.c
View file

@ -140,7 +140,7 @@ const struct file_operations proc_ns_dir_operations = {
};
static struct dentry *proc_ns_dir_lookup(struct inode *dir,
struct dentry *dentry, struct nameidata *nd)
struct dentry *dentry, unsigned int flags)
{
struct dentry *error;
struct task_struct *task = get_proc_task(dir);

2
fs/proc/proc_net.c
View file

@ -119,7 +119,7 @@ static struct net *get_proc_task_net(struct inode *dir)
}
static struct dentry *proc_tgid_net_lookup(struct inode *dir,
struct dentry *dentry, struct nameidata *nd)
struct dentry *dentry, unsigned int flags)
{
struct dentry *de;
struct net *net;

2
fs/proc/proc_sysctl.c
View file

@ -433,7 +433,7 @@ static struct ctl_table_header *grab_header(struct inode *inode)
}
static struct dentry *proc_sys_lookup(struct inode *dir, struct dentry *dentry,
struct nameidata *nd)
unsigned int flags)
{
struct ctl_table_header *head = grab_header(dir);
struct ctl_table_header *h = NULL;

7
fs/proc/root.c
View file

@ -200,13 +200,12 @@ static int proc_root_getattr(struct vfsmount *mnt, struct dentry *dentry, struct
return 0;
}
static struct dentry *proc_root_lookup(struct inode * dir, struct dentry * dentry, struct nameidata *nd)
static struct dentry *proc_root_lookup(struct inode * dir, struct dentry * dentry, unsigned int flags)
{
if (!proc_lookup(dir, dentry, nd)) {
if (!proc_lookup(dir, dentry, flags))
return NULL;
}
return proc_pid_lookup(dir, dentry, nd);
return proc_pid_lookup(dir, dentry, flags);
}
static int proc_root_readdir(struct file * filp,

2
fs/qnx4/namei.c
View file

@ -95,7 +95,7 @@ static struct buffer_head *qnx4_find_entry(int len, struct inode *dir,
return NULL;
}
struct dentry * qnx4_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
struct dentry * qnx4_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
{
int ino;
struct qnx4_inode_entry *de;

2
fs/qnx4/qnx4.h
View file

@ -23,7 +23,7 @@ struct qnx4_inode_info {
};
extern struct inode *qnx4_iget(struct super_block *, unsigned long);
extern struct dentry *qnx4_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd);
extern struct dentry *qnx4_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags);
extern unsigned long qnx4_count_free_blocks(struct super_block *sb);
extern unsigned long qnx4_block_map(struct inode *inode, long iblock);

2
fs/qnx6/namei.c
View file

@ -13,7 +13,7 @@
#include "qnx6.h"
struct dentry *qnx6_lookup(struct inode *dir, struct dentry *dentry,
struct nameidata *nd)
unsigned int flags)
{
unsigned ino;
struct page *page;

2
fs/qnx6/qnx6.h
View file

@ -45,7 +45,7 @@ struct qnx6_inode_info {
extern struct inode *qnx6_iget(struct super_block *sb, unsigned ino);
extern struct dentry *qnx6_lookup(struct inode *dir, struct dentry *dentry,
struct nameidata *nd);
unsigned int flags);
#ifdef CONFIG_QNX6FS_DEBUG
extern void qnx6_superblock_debug(struct qnx6_super_block *,

2
fs/reiserfs/namei.c
View file

@ -322,7 +322,7 @@ static int reiserfs_find_entry(struct inode *dir, const char *name, int namelen,
}
static struct dentry *reiserfs_lookup(struct inode *dir, struct dentry *dentry,
struct nameidata *nd)
unsigned int flags)
{
int retval;
int lock_depth;

2
fs/romfs/super.c
View file

@ -210,7 +210,7 @@ static int romfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
* look up an entry in a directory
*/
static struct dentry *romfs_lookup(struct inode *dir, struct dentry *dentry,
struct nameidata *nd)
unsigned int flags)
{
unsigned long offset, maxoff;
struct inode *inode;

2
fs/squashfs/namei.c
View file

@ -134,7 +134,7 @@ static int get_dir_index_using_name(struct super_block *sb,
static struct dentry *squashfs_lookup(struct inode *dir, struct dentry *dentry,
struct nameidata *nd)
unsigned int flags)
{
const unsigned char *name = dentry->d_name.name;
int len = dentry->d_name.len;

2
fs/sysfs/dir.c
View file

@ -764,7 +764,7 @@ int sysfs_create_dir(struct kobject * kobj)
}
static struct dentry * sysfs_lookup(struct inode *dir, struct dentry *dentry,
struct nameidata *nd)
unsigned int flags)
{
struct dentry *ret = NULL;
struct dentry *parent = dentry->d_parent;

2
fs/sysv/namei.c
View file

@ -43,7 +43,7 @@ const struct dentry_operations sysv_dentry_operations = {
.d_hash = sysv_hash,
};
static struct dentry *sysv_lookup(struct inode * dir, struct dentry * dentry, struct nameidata *nd)
static struct dentry *sysv_lookup(struct inode * dir, struct dentry * dentry, unsigned int flags)
{
struct inode * inode = NULL;
ino_t ino;

2
fs/ubifs/dir.c
View file

@ -184,7 +184,7 @@ static int dbg_check_name(const struct ubifs_info *c,
}
static struct dentry *ubifs_lookup(struct inode *dir, struct dentry *dentry,
struct nameidata *nd)
unsigned int flags)
{
int err;
union ubifs_key key;

2
fs/udf/namei.c
View file

@ -251,7 +251,7 @@ static struct fileIdentDesc *udf_find_entry(struct inode *dir,
}
static struct dentry *udf_lookup(struct inode *dir, struct dentry *dentry,
struct nameidata *nd)
unsigned int flags)
{
struct inode *inode = NULL;
struct fileIdentDesc cfi;

2
fs/ufs/namei.c
View file

@ -46,7 +46,7 @@ static inline int ufs_add_nondir(struct dentry *dentry, struct inode *inode)
return err;
}
static struct dentry *ufs_lookup(struct inode * dir, struct dentry *dentry, struct nameidata *nd)
static struct dentry *ufs_lookup(struct inode * dir, struct dentry *dentry, unsigned int flags)
{
struct inode * inode = NULL;
ino_t ino;

4
fs/xfs/xfs_iops.c
View file

@ -197,7 +197,7 @@ STATIC struct dentry *
xfs_vn_lookup(
struct inode *dir,
struct dentry *dentry,
struct nameidata *nd)
unsigned int flags)
{
struct xfs_inode *cip;
struct xfs_name name;
@ -222,7 +222,7 @@ STATIC struct dentry *
xfs_vn_ci_lookup(
struct inode *dir,
struct dentry *dentry,
struct nameidata *nd)
unsigned int flags)
{
struct xfs_inode *ip;
struct xfs_name xname;

4
include/linux/fs.h
View file

@ -1666,7 +1666,7 @@ struct file_operations {
};
struct inode_operations {
struct dentry * (*lookup) (struct inode *,struct dentry *, struct nameidata *);
struct dentry * (*lookup) (struct inode *,struct dentry *, unsigned int);
void * (*follow_link) (struct dentry *, struct nameidata *);
int (*permission) (struct inode *, int);
struct posix_acl * (*get_acl)(struct inode *, int);
@ -2571,7 +2571,7 @@ extern int simple_write_end(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
struct page *page, void *fsdata);
extern struct dentry *simple_lookup(struct inode *, struct dentry *, struct nameidata *);
extern struct dentry *simple_lookup(struct inode *, struct dentry *, unsigned int flags);
extern ssize_t generic_read_dir(struct file *, char __user *, size_t, loff_t *);
extern const struct file_operations simple_dir_operations;
extern const struct inode_operations simple_dir_inode_operations;

4
kernel/cgroup.c
View file

@ -822,7 +822,7 @@ EXPORT_SYMBOL_GPL(cgroup_unlock);
*/
static int cgroup_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode);
static struct dentry *cgroup_lookup(struct inode *, struct dentry *, struct nameidata *);
static struct dentry *cgroup_lookup(struct inode *, struct dentry *, unsigned int);
static int cgroup_rmdir(struct inode *unused_dir, struct dentry *dentry);
static int cgroup_populate_dir(struct cgroup *cgrp);
static const struct inode_operations cgroup_dir_inode_operations;
@ -2570,7 +2570,7 @@ static const struct inode_operations cgroup_dir_inode_operations = {
.rename = cgroup_rename,
};
static struct dentry *cgroup_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
static struct dentry *cgroup_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
{
if (dentry->d_name.len > NAME_MAX)
return ERR_PTR(-ENAMETOOLONG);