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Diffstat (limited to 'fs/udf/ialloc.c')
-rw-r--r--fs/udf/ialloc.c128
1 files changed, 40 insertions, 88 deletions
diff --git a/fs/udf/ialloc.c b/fs/udf/ialloc.c
index 84360315aca..6eaf5edf1ea 100644
--- a/fs/udf/ialloc.c
+++ b/fs/udf/ialloc.c
@@ -20,8 +20,6 @@
#include "udfdecl.h"
#include <linux/fs.h>
-#include <linux/quotaops.h>
-#include <linux/udf_fs.h>
#include <linux/sched.h>
#include <linux/slab.h>
@@ -32,35 +30,22 @@ void udf_free_inode(struct inode *inode)
{
struct super_block *sb = inode->i_sb;
struct udf_sb_info *sbi = UDF_SB(sb);
+ struct logicalVolIntegrityDescImpUse *lvidiu = udf_sb_lvidiu(sb);
- /*
- * Note: we must free any quota before locking the superblock,
- * as writing the quota to disk may need the lock as well.
- */
- DQUOT_FREE_INODE(inode);
- DQUOT_DROP(inode);
-
- clear_inode(inode);
-
- mutex_lock(&sbi->s_alloc_mutex);
- if (sbi->s_lvid_bh) {
- struct logicalVolIntegrityDescImpUse *lvidiu =
- udf_sb_lvidiu(sbi);
+ if (lvidiu) {
+ mutex_lock(&sbi->s_alloc_mutex);
if (S_ISDIR(inode->i_mode))
- lvidiu->numDirs =
- cpu_to_le32(le32_to_cpu(lvidiu->numDirs) - 1);
+ le32_add_cpu(&lvidiu->numDirs, -1);
else
- lvidiu->numFiles =
- cpu_to_le32(le32_to_cpu(lvidiu->numFiles) - 1);
-
- mark_buffer_dirty(sbi->s_lvid_bh);
+ le32_add_cpu(&lvidiu->numFiles, -1);
+ udf_updated_lvid(sb);
+ mutex_unlock(&sbi->s_alloc_mutex);
}
- mutex_unlock(&sbi->s_alloc_mutex);
- udf_free_blocks(sb, NULL, UDF_I(inode)->i_location, 0, 1);
+ udf_free_blocks(sb, NULL, &UDF_I(inode)->i_location, 0, 1);
}
-struct inode *udf_new_inode(struct inode *dir, int mode, int *err)
+struct inode *udf_new_inode(struct inode *dir, umode_t mode, int *err)
{
struct super_block *sb = dir->i_sb;
struct udf_sb_info *sbi = UDF_SB(sb);
@@ -69,6 +54,7 @@ struct inode *udf_new_inode(struct inode *dir, int mode, int *err)
uint32_t start = UDF_I(dir)->i_location.logicalBlockNum;
struct udf_inode_info *iinfo;
struct udf_inode_info *dinfo = UDF_I(dir);
+ struct logicalVolIntegrityDescImpUse *lvidiu;
inode = new_inode(sb);
@@ -79,11 +65,24 @@ struct inode *udf_new_inode(struct inode *dir, int mode, int *err)
*err = -ENOSPC;
iinfo = UDF_I(inode);
- iinfo->i_unique = 0;
- iinfo->i_lenExtents = 0;
- iinfo->i_next_alloc_block = 0;
- iinfo->i_next_alloc_goal = 0;
- iinfo->i_strat4096 = 0;
+ if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_EXTENDED_FE)) {
+ iinfo->i_efe = 1;
+ if (UDF_VERS_USE_EXTENDED_FE > sbi->s_udfrev)
+ sbi->s_udfrev = UDF_VERS_USE_EXTENDED_FE;
+ iinfo->i_ext.i_data = kzalloc(inode->i_sb->s_blocksize -
+ sizeof(struct extendedFileEntry),
+ GFP_KERNEL);
+ } else {
+ iinfo->i_efe = 0;
+ iinfo->i_ext.i_data = kzalloc(inode->i_sb->s_blocksize -
+ sizeof(struct fileEntry),
+ GFP_KERNEL);
+ }
+ if (!iinfo->i_ext.i_data) {
+ iput(inode);
+ *err = -ENOMEM;
+ return NULL;
+ }
block = udf_new_block(dir->i_sb, NULL,
dinfo->i_location.partitionReferenceNum,
@@ -93,66 +92,29 @@ struct inode *udf_new_inode(struct inode *dir, int mode, int *err)
return NULL;
}
- mutex_lock(&sbi->s_alloc_mutex);
- if (sbi->s_lvid_bh) {
- struct logicalVolIntegrityDesc *lvid =
- (struct logicalVolIntegrityDesc *)
- sbi->s_lvid_bh->b_data;
- struct logicalVolIntegrityDescImpUse *lvidiu =
- udf_sb_lvidiu(sbi);
- struct logicalVolHeaderDesc *lvhd;
- uint64_t uniqueID;
- lvhd = (struct logicalVolHeaderDesc *)
- (lvid->logicalVolContentsUse);
+ lvidiu = udf_sb_lvidiu(sb);
+ if (lvidiu) {
+ iinfo->i_unique = lvid_get_unique_id(sb);
+ mutex_lock(&sbi->s_alloc_mutex);
if (S_ISDIR(mode))
- lvidiu->numDirs =
- cpu_to_le32(le32_to_cpu(lvidiu->numDirs) + 1);
+ le32_add_cpu(&lvidiu->numDirs, 1);
else
- lvidiu->numFiles =
- cpu_to_le32(le32_to_cpu(lvidiu->numFiles) + 1);
- iinfo->i_unique = uniqueID = le64_to_cpu(lvhd->uniqueID);
- if (!(++uniqueID & 0x00000000FFFFFFFFUL))
- uniqueID += 16;
- lvhd->uniqueID = cpu_to_le64(uniqueID);
- mark_buffer_dirty(sbi->s_lvid_bh);
- }
- inode->i_mode = mode;
- inode->i_uid = current->fsuid;
- if (dir->i_mode & S_ISGID) {
- inode->i_gid = dir->i_gid;
- if (S_ISDIR(mode))
- mode |= S_ISGID;
- } else {
- inode->i_gid = current->fsgid;
+ le32_add_cpu(&lvidiu->numFiles, 1);
+ udf_updated_lvid(sb);
+ mutex_unlock(&sbi->s_alloc_mutex);
}
+ inode_init_owner(inode, dir, mode);
+
iinfo->i_location.logicalBlockNum = block;
iinfo->i_location.partitionReferenceNum =
dinfo->i_location.partitionReferenceNum;
- inode->i_ino = udf_get_lb_pblock(sb, iinfo->i_location, 0);
+ inode->i_ino = udf_get_lb_pblock(sb, &iinfo->i_location, 0);
inode->i_blocks = 0;
iinfo->i_lenEAttr = 0;
iinfo->i_lenAlloc = 0;
iinfo->i_use = 0;
- if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_EXTENDED_FE)) {
- iinfo->i_efe = 1;
- if (UDF_VERS_USE_EXTENDED_FE > sbi->s_udfrev)
- sbi->s_udfrev = UDF_VERS_USE_EXTENDED_FE;
- iinfo->i_ext.i_data = kzalloc(inode->i_sb->s_blocksize -
- sizeof(struct extendedFileEntry),
- GFP_KERNEL);
- } else {
- iinfo->i_efe = 0;
- iinfo->i_ext.i_data = kzalloc(inode->i_sb->s_blocksize -
- sizeof(struct fileEntry),
- GFP_KERNEL);
- }
- if (!iinfo->i_ext.i_data) {
- iput(inode);
- *err = -ENOMEM;
- mutex_unlock(&sbi->s_alloc_mutex);
- return NULL;
- }
+ iinfo->i_checkpoint = 1;
if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_AD_IN_ICB))
iinfo->i_alloc_type = ICBTAG_FLAG_AD_IN_ICB;
else if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_SHORT_AD))
@@ -163,16 +125,6 @@ struct inode *udf_new_inode(struct inode *dir, int mode, int *err)
iinfo->i_crtime = current_fs_time(inode->i_sb);
insert_inode_hash(inode);
mark_inode_dirty(inode);
- mutex_unlock(&sbi->s_alloc_mutex);
-
- if (DQUOT_ALLOC_INODE(inode)) {
- DQUOT_DROP(inode);
- inode->i_flags |= S_NOQUOTA;
- inode->i_nlink = 0;
- iput(inode);
- *err = -EDQUOT;
- return NULL;
- }
*err = 0;
return inode;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 10:21:22 +0000