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Diffstat (limited to 'fs/f2fs/namei.c')
-rw-r--r--fs/f2fs/namei.c78
1 files changed, 41 insertions, 37 deletions
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 5f213f05556d..5ed79b29999f 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -22,7 +22,8 @@
#include "acl.h"
#include <trace/events/f2fs.h>
-static struct inode *f2fs_new_inode(struct inode *dir, umode_t mode)
+static struct inode *f2fs_new_inode(struct user_namespace *mnt_userns,
+ struct inode *dir, umode_t mode)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
nid_t ino;
@@ -46,7 +47,7 @@ static struct inode *f2fs_new_inode(struct inode *dir, umode_t mode)
nid_free = true;
- inode_init_owner(&init_user_ns, inode, dir, mode);
+ inode_init_owner(mnt_userns, inode, dir, mode);
inode->i_ino = ino;
inode->i_blocks = 0;
@@ -67,7 +68,7 @@ static struct inode *f2fs_new_inode(struct inode *dir, umode_t mode)
(F2FS_I(dir)->i_flags & F2FS_PROJINHERIT_FL))
F2FS_I(inode)->i_projid = F2FS_I(dir)->i_projid;
else
- F2FS_I(inode)->i_projid = make_kprojid(&init_user_ns,
+ F2FS_I(inode)->i_projid = make_kprojid(mnt_userns,
F2FS_DEF_PROJID);
err = fscrypt_prepare_new_inode(dir, inode, &encrypt);
@@ -196,7 +197,7 @@ static inline void set_file_temperature(struct f2fs_sb_info *sbi, struct inode *
__u8 (*extlist)[F2FS_EXTENSION_LEN] = sbi->raw_super->extension_list;
int i, cold_count, hot_count;
- down_read(&sbi->sb_lock);
+ f2fs_down_read(&sbi->sb_lock);
cold_count = le32_to_cpu(sbi->raw_super->extension_count);
hot_count = sbi->raw_super->hot_ext_count;
@@ -206,7 +207,7 @@ static inline void set_file_temperature(struct f2fs_sb_info *sbi, struct inode *
break;
}
- up_read(&sbi->sb_lock);
+ f2fs_up_read(&sbi->sb_lock);
if (i == cold_count + hot_count)
return;
@@ -299,19 +300,19 @@ static void set_compress_inode(struct f2fs_sb_info *sbi, struct inode *inode,
(!ext_cnt && !noext_cnt))
return;
- down_read(&sbi->sb_lock);
+ f2fs_down_read(&sbi->sb_lock);
cold_count = le32_to_cpu(sbi->raw_super->extension_count);
hot_count = sbi->raw_super->hot_ext_count;
for (i = cold_count; i < cold_count + hot_count; i++) {
if (is_extension_exist(name, extlist[i], false)) {
- up_read(&sbi->sb_lock);
+ f2fs_up_read(&sbi->sb_lock);
return;
}
}
- up_read(&sbi->sb_lock);
+ f2fs_up_read(&sbi->sb_lock);
for (i = 0; i < noext_cnt; i++) {
if (is_extension_exist(name, noext[i], false)) {
@@ -349,7 +350,7 @@ static int f2fs_create(struct user_namespace *mnt_userns, struct inode *dir,
if (err)
return err;
- inode = f2fs_new_inode(dir, mode);
+ inode = f2fs_new_inode(mnt_userns, dir, mode);
if (IS_ERR(inode))
return PTR_ERR(inode);
@@ -679,7 +680,7 @@ static int f2fs_symlink(struct user_namespace *mnt_userns, struct inode *dir,
if (err)
return err;
- inode = f2fs_new_inode(dir, S_IFLNK | S_IRWXUGO);
+ inode = f2fs_new_inode(mnt_userns, dir, S_IFLNK | S_IRWXUGO);
if (IS_ERR(inode))
return PTR_ERR(inode);
@@ -750,7 +751,7 @@ static int f2fs_mkdir(struct user_namespace *mnt_userns, struct inode *dir,
if (err)
return err;
- inode = f2fs_new_inode(dir, S_IFDIR | mode);
+ inode = f2fs_new_inode(mnt_userns, dir, S_IFDIR | mode);
if (IS_ERR(inode))
return PTR_ERR(inode);
@@ -807,7 +808,7 @@ static int f2fs_mknod(struct user_namespace *mnt_userns, struct inode *dir,
if (err)
return err;
- inode = f2fs_new_inode(dir, mode);
+ inode = f2fs_new_inode(mnt_userns, dir, mode);
if (IS_ERR(inode))
return PTR_ERR(inode);
@@ -834,8 +835,9 @@ out:
return err;
}
-static int __f2fs_tmpfile(struct inode *dir, struct dentry *dentry,
- umode_t mode, struct inode **whiteout)
+static int __f2fs_tmpfile(struct user_namespace *mnt_userns, struct inode *dir,
+ struct dentry *dentry, umode_t mode,
+ struct inode **whiteout)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
struct inode *inode;
@@ -845,7 +847,7 @@ static int __f2fs_tmpfile(struct inode *dir, struct dentry *dentry,
if (err)
return err;
- inode = f2fs_new_inode(dir, mode);
+ inode = f2fs_new_inode(mnt_userns, dir, mode);
if (IS_ERR(inode))
return PTR_ERR(inode);
@@ -909,20 +911,22 @@ static int f2fs_tmpfile(struct user_namespace *mnt_userns, struct inode *dir,
if (!f2fs_is_checkpoint_ready(sbi))
return -ENOSPC;
- return __f2fs_tmpfile(dir, dentry, mode, NULL);
+ return __f2fs_tmpfile(mnt_userns, dir, dentry, mode, NULL);
}
-static int f2fs_create_whiteout(struct inode *dir, struct inode **whiteout)
+static int f2fs_create_whiteout(struct user_namespace *mnt_userns,
+ struct inode *dir, struct inode **whiteout)
{
if (unlikely(f2fs_cp_error(F2FS_I_SB(dir))))
return -EIO;
- return __f2fs_tmpfile(dir, NULL, S_IFCHR | WHITEOUT_MODE, whiteout);
+ return __f2fs_tmpfile(mnt_userns, dir, NULL,
+ S_IFCHR | WHITEOUT_MODE, whiteout);
}
-static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
- struct inode *new_dir, struct dentry *new_dentry,
- unsigned int flags)
+static int f2fs_rename(struct user_namespace *mnt_userns, struct inode *old_dir,
+ struct dentry *old_dentry, struct inode *new_dir,
+ struct dentry *new_dentry, unsigned int flags)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(old_dir);
struct inode *old_inode = d_inode(old_dentry);
@@ -960,7 +964,7 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
}
if (flags & RENAME_WHITEOUT) {
- err = f2fs_create_whiteout(old_dir, &whiteout);
+ err = f2fs_create_whiteout(mnt_userns, old_dir, &whiteout);
if (err)
return err;
}
@@ -1023,11 +1027,11 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
new_page = NULL;
new_inode->i_ctime = current_time(new_inode);
- down_write(&F2FS_I(new_inode)->i_sem);
+ f2fs_down_write(&F2FS_I(new_inode)->i_sem);
if (old_dir_entry)
f2fs_i_links_write(new_inode, false);
f2fs_i_links_write(new_inode, false);
- up_write(&F2FS_I(new_inode)->i_sem);
+ f2fs_up_write(&F2FS_I(new_inode)->i_sem);
if (!new_inode->i_nlink)
f2fs_add_orphan_inode(new_inode);
@@ -1048,13 +1052,13 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
f2fs_i_links_write(new_dir, true);
}
- down_write(&F2FS_I(old_inode)->i_sem);
+ f2fs_down_write(&F2FS_I(old_inode)->i_sem);
if (!old_dir_entry || whiteout)
file_lost_pino(old_inode);
else
/* adjust dir's i_pino to pass fsck check */
f2fs_i_pino_write(old_inode, new_dir->i_ino);
- up_write(&F2FS_I(old_inode)->i_sem);
+ f2fs_up_write(&F2FS_I(old_inode)->i_sem);
old_inode->i_ctime = current_time(old_inode);
f2fs_mark_inode_dirty_sync(old_inode, false);
@@ -1107,8 +1111,7 @@ out_dir:
out_old:
f2fs_put_page(old_page, 0);
out:
- if (whiteout)
- iput(whiteout);
+ iput(whiteout);
return err;
}
@@ -1214,38 +1217,38 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
/* update directory entry info of old dir inode */
f2fs_set_link(old_dir, old_entry, old_page, new_inode);
- down_write(&F2FS_I(old_inode)->i_sem);
+ f2fs_down_write(&F2FS_I(old_inode)->i_sem);
if (!old_dir_entry)
file_lost_pino(old_inode);
else
/* adjust dir's i_pino to pass fsck check */
f2fs_i_pino_write(old_inode, new_dir->i_ino);
- up_write(&F2FS_I(old_inode)->i_sem);
+ f2fs_up_write(&F2FS_I(old_inode)->i_sem);
old_dir->i_ctime = current_time(old_dir);
if (old_nlink) {
- down_write(&F2FS_I(old_dir)->i_sem);
+ f2fs_down_write(&F2FS_I(old_dir)->i_sem);
f2fs_i_links_write(old_dir, old_nlink > 0);
- up_write(&F2FS_I(old_dir)->i_sem);
+ f2fs_up_write(&F2FS_I(old_dir)->i_sem);
}
f2fs_mark_inode_dirty_sync(old_dir, false);
/* update directory entry info of new dir inode */
f2fs_set_link(new_dir, new_entry, new_page, old_inode);
- down_write(&F2FS_I(new_inode)->i_sem);
+ f2fs_down_write(&F2FS_I(new_inode)->i_sem);
if (!new_dir_entry)
file_lost_pino(new_inode);
else
/* adjust dir's i_pino to pass fsck check */
f2fs_i_pino_write(new_inode, old_dir->i_ino);
- up_write(&F2FS_I(new_inode)->i_sem);
+ f2fs_up_write(&F2FS_I(new_inode)->i_sem);
new_dir->i_ctime = current_time(new_dir);
if (new_nlink) {
- down_write(&F2FS_I(new_dir)->i_sem);
+ f2fs_down_write(&F2FS_I(new_dir)->i_sem);
f2fs_i_links_write(new_dir, new_nlink > 0);
- up_write(&F2FS_I(new_dir)->i_sem);
+ f2fs_up_write(&F2FS_I(new_dir)->i_sem);
}
f2fs_mark_inode_dirty_sync(new_dir, false);
@@ -1300,7 +1303,8 @@ static int f2fs_rename2(struct user_namespace *mnt_userns,
* VFS has already handled the new dentry existence case,
* here, we just deal with "RENAME_NOREPLACE" as regular rename.
*/
- return f2fs_rename(old_dir, old_dentry, new_dir, new_dentry, flags);
+ return f2fs_rename(mnt_userns, old_dir, old_dentry,
+ new_dir, new_dentry, flags);
}
static const char *f2fs_encrypted_get_link(struct dentry *dentry,
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-19 02:16:42 +0000