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-rw-r--r--fs/fat/dir.c2
-rw-r--r--fs/fat/file.c8
-rw-r--r--fs/fat/inode.c2
-rw-r--r--fs/fat/namei_msdos.c18
-rw-r--r--fs/fat/namei_vfat.c35
5 files changed, 42 insertions, 23 deletions
diff --git a/fs/fat/dir.c b/fs/fat/dir.c
index 663e428596c6..81cecbe6d7cf 100644
--- a/fs/fat/dir.c
+++ b/fs/fat/dir.c
@@ -1071,7 +1071,7 @@ int fat_remove_entries(struct inode *dir, struct fat_slot_info *sinfo)
}
}
- dir->i_mtime = dir->i_atime = CURRENT_TIME_SEC;
+ dir->i_mtime = dir->i_atime = current_time(dir);
if (IS_DIRSYNC(dir))
(void)fat_sync_inode(dir);
else
diff --git a/fs/fat/file.c b/fs/fat/file.c
index f70185668832..3d04b124bce0 100644
--- a/fs/fat/file.c
+++ b/fs/fat/file.c
@@ -63,7 +63,7 @@ static int fat_ioctl_set_attributes(struct file *file, u32 __user *user_attr)
/* Equivalent to a chmod() */
ia.ia_valid = ATTR_MODE | ATTR_CTIME;
- ia.ia_ctime = current_fs_time(inode->i_sb);
+ ia.ia_ctime = current_time(inode);
if (is_dir)
ia.ia_mode = fat_make_mode(sbi, attr, S_IRWXUGO);
else {
@@ -194,7 +194,7 @@ static int fat_cont_expand(struct inode *inode, loff_t size)
if (err)
goto out;
- inode->i_ctime = inode->i_mtime = CURRENT_TIME_SEC;
+ inode->i_ctime = inode->i_mtime = current_time(inode);
mark_inode_dirty(inode);
if (IS_SYNC(inode)) {
int err2;
@@ -297,7 +297,7 @@ static int fat_free(struct inode *inode, int skip)
MSDOS_I(inode)->i_logstart = 0;
}
MSDOS_I(inode)->i_attrs |= ATTR_ARCH;
- inode->i_ctime = inode->i_mtime = CURRENT_TIME_SEC;
+ inode->i_ctime = inode->i_mtime = current_time(inode);
if (wait) {
err = fat_sync_inode(inode);
if (err) {
@@ -450,7 +450,7 @@ int fat_setattr(struct dentry *dentry, struct iattr *attr)
attr->ia_valid &= ~TIMES_SET_FLAGS;
}
- error = inode_change_ok(inode, attr);
+ error = setattr_prepare(dentry, attr);
attr->ia_valid = ia_valid;
if (error) {
if (sbi->options.quiet)
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index da04c0298fab..338d2f73eb29 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -237,7 +237,7 @@ static int fat_write_end(struct file *file, struct address_space *mapping,
if (err < len)
fat_write_failed(mapping, pos + len);
if (!(err < 0) && !(MSDOS_I(inode)->i_attrs & ATTR_ARCH)) {
- inode->i_mtime = inode->i_ctime = CURRENT_TIME_SEC;
+ inode->i_mtime = inode->i_ctime = current_time(inode);
MSDOS_I(inode)->i_attrs |= ATTR_ARCH;
mark_inode_dirty(inode);
}
diff --git a/fs/fat/namei_msdos.c b/fs/fat/namei_msdos.c
index 664655b2c55f..7d6a105d601b 100644
--- a/fs/fat/namei_msdos.c
+++ b/fs/fat/namei_msdos.c
@@ -283,7 +283,7 @@ static int msdos_create(struct inode *dir, struct dentry *dentry, umode_t mode,
goto out;
}
- ts = CURRENT_TIME_SEC;
+ ts = current_time(dir);
err = msdos_add_entry(dir, msdos_name, 0, is_hid, 0, &ts, &sinfo);
if (err)
goto out;
@@ -330,7 +330,7 @@ static int msdos_rmdir(struct inode *dir, struct dentry *dentry)
drop_nlink(dir);
clear_nlink(inode);
- inode->i_ctime = CURRENT_TIME_SEC;
+ inode->i_ctime = current_time(inode);
fat_detach(inode);
out:
mutex_unlock(&MSDOS_SB(sb)->s_lock);
@@ -364,7 +364,7 @@ static int msdos_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
goto out;
}
- ts = CURRENT_TIME_SEC;
+ ts = current_time(dir);
cluster = fat_alloc_new_dir(dir, &ts);
if (cluster < 0) {
err = cluster;
@@ -416,7 +416,7 @@ static int msdos_unlink(struct inode *dir, struct dentry *dentry)
if (err)
goto out;
clear_nlink(inode);
- inode->i_ctime = CURRENT_TIME_SEC;
+ inode->i_ctime = current_time(inode);
fat_detach(inode);
out:
mutex_unlock(&MSDOS_SB(sb)->s_lock);
@@ -481,7 +481,7 @@ static int do_msdos_rename(struct inode *old_dir, unsigned char *old_name,
mark_inode_dirty(old_inode);
old_dir->i_version++;
- old_dir->i_ctime = old_dir->i_mtime = CURRENT_TIME_SEC;
+ old_dir->i_ctime = old_dir->i_mtime = current_time(old_dir);
if (IS_DIRSYNC(old_dir))
(void)fat_sync_inode(old_dir);
else
@@ -490,7 +490,7 @@ static int do_msdos_rename(struct inode *old_dir, unsigned char *old_name,
}
}
- ts = CURRENT_TIME_SEC;
+ ts = current_time(old_inode);
if (new_inode) {
if (err)
goto out;
@@ -596,12 +596,16 @@ error_inode:
/***** Rename, a wrapper for rename_same_dir & rename_diff_dir */
static int msdos_rename(struct inode *old_dir, struct dentry *old_dentry,
- struct inode *new_dir, struct dentry *new_dentry)
+ struct inode *new_dir, struct dentry *new_dentry,
+ unsigned int flags)
{
struct super_block *sb = old_dir->i_sb;
unsigned char old_msdos_name[MSDOS_NAME], new_msdos_name[MSDOS_NAME];
int err, is_hid;
+ if (flags & ~RENAME_NOREPLACE)
+ return -EINVAL;
+
mutex_lock(&MSDOS_SB(sb)->s_lock);
err = msdos_format_name(old_dentry->d_name.name,
diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c
index 92b7363dafa9..6a7152d0c250 100644
--- a/fs/fat/namei_vfat.c
+++ b/fs/fat/namei_vfat.c
@@ -21,6 +21,17 @@
#include <linux/namei.h>
#include "fat.h"
+static inline unsigned long vfat_d_version(struct dentry *dentry)
+{
+ return (unsigned long) dentry->d_fsdata;
+}
+
+static inline void vfat_d_version_set(struct dentry *dentry,
+ unsigned long version)
+{
+ dentry->d_fsdata = (void *) version;
+}
+
/*
* If new entry was created in the parent, it could create the 8.3
* alias (the shortname of logname). So, the parent may have the
@@ -33,7 +44,7 @@ static int vfat_revalidate_shortname(struct dentry *dentry)
{
int ret = 1;
spin_lock(&dentry->d_lock);
- if (dentry->d_time != d_inode(dentry->d_parent)->i_version)
+ if (vfat_d_version(dentry) != d_inode(dentry->d_parent)->i_version)
ret = 0;
spin_unlock(&dentry->d_lock);
return ret;
@@ -759,7 +770,7 @@ static struct dentry *vfat_lookup(struct inode *dir, struct dentry *dentry,
out:
mutex_unlock(&MSDOS_SB(sb)->s_lock);
if (!inode)
- dentry->d_time = dir->i_version;
+ vfat_d_version_set(dentry, dir->i_version);
return d_splice_alias(inode, dentry);
error:
mutex_unlock(&MSDOS_SB(sb)->s_lock);
@@ -777,7 +788,7 @@ static int vfat_create(struct inode *dir, struct dentry *dentry, umode_t mode,
mutex_lock(&MSDOS_SB(sb)->s_lock);
- ts = CURRENT_TIME_SEC;
+ ts = current_time(dir);
err = vfat_add_entry(dir, &dentry->d_name, 0, 0, &ts, &sinfo);
if (err)
goto out;
@@ -821,9 +832,9 @@ static int vfat_rmdir(struct inode *dir, struct dentry *dentry)
drop_nlink(dir);
clear_nlink(inode);
- inode->i_mtime = inode->i_atime = CURRENT_TIME_SEC;
+ inode->i_mtime = inode->i_atime = current_time(inode);
fat_detach(inode);
- dentry->d_time = dir->i_version;
+ vfat_d_version_set(dentry, dir->i_version);
out:
mutex_unlock(&MSDOS_SB(sb)->s_lock);
@@ -847,9 +858,9 @@ static int vfat_unlink(struct inode *dir, struct dentry *dentry)
if (err)
goto out;
clear_nlink(inode);
- inode->i_mtime = inode->i_atime = CURRENT_TIME_SEC;
+ inode->i_mtime = inode->i_atime = current_time(inode);
fat_detach(inode);
- dentry->d_time = dir->i_version;
+ vfat_d_version_set(dentry, dir->i_version);
out:
mutex_unlock(&MSDOS_SB(sb)->s_lock);
@@ -866,7 +877,7 @@ static int vfat_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
mutex_lock(&MSDOS_SB(sb)->s_lock);
- ts = CURRENT_TIME_SEC;
+ ts = current_time(dir);
cluster = fat_alloc_new_dir(dir, &ts);
if (cluster < 0) {
err = cluster;
@@ -903,7 +914,8 @@ out:
}
static int vfat_rename(struct inode *old_dir, struct dentry *old_dentry,
- struct inode *new_dir, struct dentry *new_dentry)
+ struct inode *new_dir, struct dentry *new_dentry,
+ unsigned int flags)
{
struct buffer_head *dotdot_bh;
struct msdos_dir_entry *dotdot_de;
@@ -914,6 +926,9 @@ static int vfat_rename(struct inode *old_dir, struct dentry *old_dentry,
int err, is_dir, update_dotdot, corrupt = 0;
struct super_block *sb = old_dir->i_sb;
+ if (flags & ~RENAME_NOREPLACE)
+ return -EINVAL;
+
old_sinfo.bh = sinfo.bh = dotdot_bh = NULL;
old_inode = d_inode(old_dentry);
new_inode = d_inode(new_dentry);
@@ -931,7 +946,7 @@ static int vfat_rename(struct inode *old_dir, struct dentry *old_dentry,
}
}
- ts = CURRENT_TIME_SEC;
+ ts = current_time(old_dir);
if (new_inode) {
if (is_dir) {
err = fat_dir_empty(new_inode);
generated by cgit v1.2.3 (git 2.39.1) at 2025-03-31 19:00:38 +0000