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f972fed754
Convert to using the new inode timestamp accessor functions. Signed-off-by: Jeff Layton <jlayton@kernel.org> Link: https://lore.kernel.org/r/20231004185347.80880-72-jlayton@kernel.org Signed-off-by: Christian Brauner <brauner@kernel.org>
113 lines
2.7 KiB
C
113 lines
2.7 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* ialloc.c
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*
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* PURPOSE
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* Inode allocation handling routines for the OSTA-UDF(tm) filesystem.
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*
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* COPYRIGHT
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* (C) 1998-2001 Ben Fennema
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*
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* HISTORY
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*
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* 02/24/99 blf Created.
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*
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*/
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#include "udfdecl.h"
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#include <linux/fs.h>
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#include <linux/sched.h>
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#include <linux/slab.h>
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#include "udf_i.h"
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#include "udf_sb.h"
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void udf_free_inode(struct inode *inode)
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{
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udf_free_blocks(inode->i_sb, NULL, &UDF_I(inode)->i_location, 0, 1);
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}
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struct inode *udf_new_inode(struct inode *dir, umode_t mode)
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{
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struct super_block *sb = dir->i_sb;
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struct udf_sb_info *sbi = UDF_SB(sb);
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struct inode *inode;
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udf_pblk_t block;
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uint32_t start = UDF_I(dir)->i_location.logicalBlockNum;
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struct udf_inode_info *iinfo;
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struct udf_inode_info *dinfo = UDF_I(dir);
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int err;
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inode = new_inode(sb);
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if (!inode)
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return ERR_PTR(-ENOMEM);
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iinfo = UDF_I(inode);
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if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_EXTENDED_FE)) {
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iinfo->i_efe = 1;
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if (UDF_VERS_USE_EXTENDED_FE > sbi->s_udfrev)
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sbi->s_udfrev = UDF_VERS_USE_EXTENDED_FE;
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iinfo->i_data = kzalloc(inode->i_sb->s_blocksize -
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sizeof(struct extendedFileEntry),
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GFP_KERNEL);
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} else {
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iinfo->i_efe = 0;
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iinfo->i_data = kzalloc(inode->i_sb->s_blocksize -
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sizeof(struct fileEntry),
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GFP_KERNEL);
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}
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if (!iinfo->i_data) {
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make_bad_inode(inode);
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iput(inode);
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return ERR_PTR(-ENOMEM);
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}
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err = -ENOSPC;
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block = udf_new_block(dir->i_sb, NULL,
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dinfo->i_location.partitionReferenceNum,
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start, &err);
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if (err) {
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make_bad_inode(inode);
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iput(inode);
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return ERR_PTR(err);
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}
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iinfo->i_unique = lvid_get_unique_id(sb);
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inode->i_generation = iinfo->i_unique;
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inode_init_owner(&nop_mnt_idmap, inode, dir, mode);
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if (UDF_QUERY_FLAG(sb, UDF_FLAG_UID_SET))
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inode->i_uid = sbi->s_uid;
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if (UDF_QUERY_FLAG(sb, UDF_FLAG_GID_SET))
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inode->i_gid = sbi->s_gid;
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iinfo->i_location.logicalBlockNum = block;
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iinfo->i_location.partitionReferenceNum =
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dinfo->i_location.partitionReferenceNum;
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inode->i_ino = udf_get_lb_pblock(sb, &iinfo->i_location, 0);
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inode->i_blocks = 0;
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iinfo->i_lenEAttr = 0;
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iinfo->i_lenAlloc = 0;
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iinfo->i_use = 0;
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iinfo->i_checkpoint = 1;
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iinfo->i_extraPerms = FE_PERM_U_CHATTR;
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udf_update_extra_perms(inode, mode);
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if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_AD_IN_ICB))
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iinfo->i_alloc_type = ICBTAG_FLAG_AD_IN_ICB;
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else if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_SHORT_AD))
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iinfo->i_alloc_type = ICBTAG_FLAG_AD_SHORT;
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else
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iinfo->i_alloc_type = ICBTAG_FLAG_AD_LONG;
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simple_inode_init_ts(inode);
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iinfo->i_crtime = inode_get_mtime(inode);
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if (unlikely(insert_inode_locked(inode) < 0)) {
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make_bad_inode(inode);
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iput(inode);
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return ERR_PTR(-EIO);
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}
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mark_inode_dirty(inode);
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return inode;
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}
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