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gfs2: Move gfs2_dinode_dealloc

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Move gfs2_dinode_dealloc() and its helper gfs2_final_release_pages()
from super.c to inode.c.

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
This commit is contained in:
Andreas Gruenbacher 2025-04-17 22:41:40 +02:00
parent 84a79ee68f
commit bcd18105fb
3 changed files with 69 additions and 68 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

68
fs/gfs2/inode.c
View file

@ -439,6 +439,74 @@ static int alloc_dinode(struct gfs2_inode *ip, u32 flags, unsigned *dblocks)
return error; return error;
} }
static void gfs2_final_release_pages(struct gfs2_inode *ip)
{
struct inode *inode = &ip->i_inode;
struct gfs2_glock *gl = ip->i_gl;
if (unlikely(!gl)) {
/* This can only happen during incomplete inode creation. */
BUG_ON(!test_bit(GIF_ALLOC_FAILED, &ip->i_flags));
return;
}
truncate_inode_pages(gfs2_glock2aspace(gl), 0);
truncate_inode_pages(&inode->i_data, 0);
if (atomic_read(&gl->gl_revokes) == 0) {
clear_bit(GLF_LFLUSH, &gl->gl_flags);
clear_bit(GLF_DIRTY, &gl->gl_flags);
}
}
int gfs2_dinode_dealloc(struct gfs2_inode *ip)
{
struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
struct gfs2_rgrpd *rgd;
struct gfs2_holder gh;
int error;
if (gfs2_get_inode_blocks(&ip->i_inode) != 1) {
gfs2_consist_inode(ip);
return -EIO;
}
gfs2_rindex_update(sdp);
error = gfs2_quota_hold(ip, NO_UID_QUOTA_CHANGE, NO_GID_QUOTA_CHANGE);
if (error)
return error;
rgd = gfs2_blk2rgrpd(sdp, ip->i_no_addr, 1);
if (!rgd) {
gfs2_consist_inode(ip);
error = -EIO;
goto out_qs;
}
error = gfs2_glock_nq_init(rgd->rd_gl, LM_ST_EXCLUSIVE,
LM_FLAG_NODE_SCOPE, &gh);
if (error)
goto out_qs;
error = gfs2_trans_begin(sdp, RES_RG_BIT + RES_STATFS + RES_QUOTA,
sdp->sd_jdesc->jd_blocks);
if (error)
goto out_rg_gunlock;
gfs2_free_di(rgd, ip);
gfs2_final_release_pages(ip);
gfs2_trans_end(sdp);
out_rg_gunlock:
gfs2_glock_dq_uninit(&gh);
out_qs:
gfs2_quota_unhold(ip);
return error;
}
static void gfs2_init_dir(struct buffer_head *dibh, static void gfs2_init_dir(struct buffer_head *dibh,
const struct gfs2_inode *parent) const struct gfs2_inode *parent)
{ {

1
fs/gfs2/inode.h
View file

@ -92,6 +92,7 @@ struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned type,
struct inode *gfs2_lookup_by_inum(struct gfs2_sbd *sdp, u64 no_addr, struct inode *gfs2_lookup_by_inum(struct gfs2_sbd *sdp, u64 no_addr,
u64 no_formal_ino, u64 no_formal_ino,
unsigned int blktype); unsigned int blktype);
int gfs2_dinode_dealloc(struct gfs2_inode *ip);
struct inode *gfs2_lookupi(struct inode *dir, const struct qstr *name, struct inode *gfs2_lookupi(struct inode *dir, const struct qstr *name,
int is_root); int is_root);

68
fs/gfs2/super.c
View file

@ -1173,74 +1173,6 @@ static int gfs2_show_options(struct seq_file *s, struct dentry *root)
return 0; return 0;
} }
static void gfs2_final_release_pages(struct gfs2_inode *ip)
{
struct inode *inode = &ip->i_inode;
struct gfs2_glock *gl = ip->i_gl;
if (unlikely(!gl)) {
/* This can only happen during incomplete inode creation. */
BUG_ON(!test_bit(GIF_ALLOC_FAILED, &ip->i_flags));
return;
}
truncate_inode_pages(gfs2_glock2aspace(gl), 0);
truncate_inode_pages(&inode->i_data, 0);
if (atomic_read(&gl->gl_revokes) == 0) {
clear_bit(GLF_LFLUSH, &gl->gl_flags);
clear_bit(GLF_DIRTY, &gl->gl_flags);
}
}
static int gfs2_dinode_dealloc(struct gfs2_inode *ip)
{
struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
struct gfs2_rgrpd *rgd;
struct gfs2_holder gh;
int error;
if (gfs2_get_inode_blocks(&ip->i_inode) != 1) {
gfs2_consist_inode(ip);
return -EIO;
}
gfs2_rindex_update(sdp);
error = gfs2_quota_hold(ip, NO_UID_QUOTA_CHANGE, NO_GID_QUOTA_CHANGE);
if (error)
return error;
rgd = gfs2_blk2rgrpd(sdp, ip->i_no_addr, 1);
if (!rgd) {
gfs2_consist_inode(ip);
error = -EIO;
goto out_qs;
}
error = gfs2_glock_nq_init(rgd->rd_gl, LM_ST_EXCLUSIVE,
LM_FLAG_NODE_SCOPE, &gh);
if (error)
goto out_qs;
error = gfs2_trans_begin(sdp, RES_RG_BIT + RES_STATFS + RES_QUOTA,
sdp->sd_jdesc->jd_blocks);
if (error)
goto out_rg_gunlock;
gfs2_free_di(rgd, ip);
gfs2_final_release_pages(ip);
gfs2_trans_end(sdp);
out_rg_gunlock:
gfs2_glock_dq_uninit(&gh);
out_qs:
gfs2_quota_unhold(ip);
return error;
}
/** /**
* gfs2_glock_put_eventually * gfs2_glock_put_eventually
* @gl: The glock to put * @gl: The glock to put