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path: root/fs/f2fs/namei.c
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Diffstat (limited to 'fs/f2fs/namei.c')
-rw-r--r--fs/f2fs/namei.c80
1 files changed, 42 insertions, 38 deletions
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 2a5359c990f..a6bdddc33ce 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -27,32 +27,23 @@ static struct inode *f2fs_new_inode(struct inode *dir, umode_t mode)
nid_t ino;
struct inode *inode;
bool nid_free = false;
- int err, ilock;
+ int err;
inode = new_inode(sb);
if (!inode)
return ERR_PTR(-ENOMEM);
- ilock = mutex_lock_op(sbi);
+ f2fs_lock_op(sbi);
if (!alloc_nid(sbi, &ino)) {
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
err = -ENOSPC;
goto fail;
}
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
- 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();
- }
+ inode_init_owner(inode, dir, mode);
inode->i_ino = ino;
- inode->i_mode = mode;
inode->i_blocks = 0;
inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
inode->i_generation = sbi->s_next_generation++;
@@ -115,7 +106,7 @@ static int f2fs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
struct f2fs_sb_info *sbi = F2FS_SB(sb);
struct inode *inode;
nid_t ino = 0;
- int err, ilock;
+ int err;
f2fs_balance_fs(sbi);
@@ -131,9 +122,9 @@ static int f2fs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
inode->i_mapping->a_ops = &f2fs_dblock_aops;
ino = inode->i_ino;
- ilock = mutex_lock_op(sbi);
+ f2fs_lock_op(sbi);
err = f2fs_add_link(dentry, inode);
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
if (err)
goto out;
@@ -157,7 +148,7 @@ static int f2fs_link(struct dentry *old_dentry, struct inode *dir,
struct inode *inode = old_dentry->d_inode;
struct super_block *sb = dir->i_sb;
struct f2fs_sb_info *sbi = F2FS_SB(sb);
- int err, ilock;
+ int err;
f2fs_balance_fs(sbi);
@@ -165,9 +156,9 @@ static int f2fs_link(struct dentry *old_dentry, struct inode *dir,
ihold(inode);
set_inode_flag(F2FS_I(inode), FI_INC_LINK);
- ilock = mutex_lock_op(sbi);
+ f2fs_lock_op(sbi);
err = f2fs_add_link(dentry, inode);
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
if (err)
goto out;
@@ -207,6 +198,8 @@ static struct dentry *f2fs_lookup(struct inode *dir, struct dentry *dentry,
inode = f2fs_iget(dir->i_sb, ino);
if (IS_ERR(inode))
return ERR_CAST(inode);
+
+ stat_inc_inline_inode(inode);
}
return d_splice_alias(inode, dentry);
@@ -220,7 +213,6 @@ static int f2fs_unlink(struct inode *dir, struct dentry *dentry)
struct f2fs_dir_entry *de;
struct page *page;
int err = -ENOENT;
- int ilock;
trace_f2fs_unlink_enter(dir, dentry);
f2fs_balance_fs(sbi);
@@ -229,16 +221,16 @@ static int f2fs_unlink(struct inode *dir, struct dentry *dentry)
if (!de)
goto fail;
+ f2fs_lock_op(sbi);
err = acquire_orphan_inode(sbi);
if (err) {
+ f2fs_unlock_op(sbi);
kunmap(page);
f2fs_put_page(page, 0);
goto fail;
}
-
- ilock = mutex_lock_op(sbi);
f2fs_delete_entry(de, page, inode);
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
/* In order to evict this inode, we set it dirty */
mark_inode_dirty(inode);
@@ -254,7 +246,7 @@ static int f2fs_symlink(struct inode *dir, struct dentry *dentry,
struct f2fs_sb_info *sbi = F2FS_SB(sb);
struct inode *inode;
size_t symlen = strlen(symname) + 1;
- int err, ilock;
+ int err;
f2fs_balance_fs(sbi);
@@ -265,9 +257,9 @@ static int f2fs_symlink(struct inode *dir, struct dentry *dentry,
inode->i_op = &f2fs_symlink_inode_operations;
inode->i_mapping->a_ops = &f2fs_dblock_aops;
- ilock = mutex_lock_op(sbi);
+ f2fs_lock_op(sbi);
err = f2fs_add_link(dentry, inode);
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
if (err)
goto out;
@@ -290,7 +282,7 @@ static int f2fs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
{
struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
struct inode *inode;
- int err, ilock;
+ int err;
f2fs_balance_fs(sbi);
@@ -304,9 +296,9 @@ static int f2fs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
mapping_set_gfp_mask(inode->i_mapping, GFP_F2FS_ZERO);
set_inode_flag(F2FS_I(inode), FI_INC_LINK);
- ilock = mutex_lock_op(sbi);
+ f2fs_lock_op(sbi);
err = f2fs_add_link(dentry, inode);
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
if (err)
goto out_fail;
@@ -342,7 +334,6 @@ static int f2fs_mknod(struct inode *dir, struct dentry *dentry,
struct f2fs_sb_info *sbi = F2FS_SB(sb);
struct inode *inode;
int err = 0;
- int ilock;
if (!new_valid_dev(rdev))
return -EINVAL;
@@ -356,9 +347,9 @@ static int f2fs_mknod(struct inode *dir, struct dentry *dentry,
init_special_inode(inode, inode->i_mode, rdev);
inode->i_op = &f2fs_special_inode_operations;
- ilock = mutex_lock_op(sbi);
+ f2fs_lock_op(sbi);
err = f2fs_add_link(dentry, inode);
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
if (err)
goto out;
@@ -387,7 +378,7 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
struct f2fs_dir_entry *old_dir_entry = NULL;
struct f2fs_dir_entry *old_entry;
struct f2fs_dir_entry *new_entry;
- int err = -ENOENT, ilock = -1;
+ int err = -ENOENT;
f2fs_balance_fs(sbi);
@@ -402,7 +393,7 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
goto out_old;
}
- ilock = mutex_lock_op(sbi);
+ f2fs_lock_op(sbi);
if (new_inode) {
@@ -428,9 +419,13 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
f2fs_set_link(new_dir, new_entry, new_page, old_inode);
new_inode->i_ctime = CURRENT_TIME;
+ down_write(&F2FS_I(new_inode)->i_sem);
if (old_dir_entry)
drop_nlink(new_inode);
drop_nlink(new_inode);
+ up_write(&F2FS_I(new_inode)->i_sem);
+
+ mark_inode_dirty(new_inode);
if (!new_inode->i_nlink)
add_orphan_inode(sbi, new_inode->i_ino);
@@ -450,6 +445,10 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
}
}
+ down_write(&F2FS_I(old_inode)->i_sem);
+ file_lost_pino(old_inode);
+ up_write(&F2FS_I(old_inode)->i_sem);
+
old_inode->i_ctime = CURRENT_TIME;
mark_inode_dirty(old_inode);
@@ -459,25 +458,28 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
if (old_dir != new_dir) {
f2fs_set_link(old_inode, old_dir_entry,
old_dir_page, new_dir);
+ update_inode_page(old_inode);
} else {
kunmap(old_dir_page);
f2fs_put_page(old_dir_page, 0);
}
drop_nlink(old_dir);
+ mark_inode_dirty(old_dir);
update_inode_page(old_dir);
}
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
return 0;
put_out_dir:
- f2fs_put_page(new_page, 1);
+ kunmap(new_page);
+ f2fs_put_page(new_page, 0);
out_dir:
if (old_dir_entry) {
kunmap(old_dir_page);
f2fs_put_page(old_dir_page, 0);
}
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
out_old:
kunmap(old_page);
f2fs_put_page(old_page, 0);
@@ -498,6 +500,7 @@ const struct inode_operations f2fs_dir_inode_operations = {
.getattr = f2fs_getattr,
.setattr = f2fs_setattr,
.get_acl = f2fs_get_acl,
+ .set_acl = f2fs_set_acl,
#ifdef CONFIG_F2FS_FS_XATTR
.setxattr = generic_setxattr,
.getxattr = generic_getxattr,
@@ -524,6 +527,7 @@ const struct inode_operations f2fs_special_inode_operations = {
.getattr = f2fs_getattr,
.setattr = f2fs_setattr,
.get_acl = f2fs_get_acl,
+ .set_acl = f2fs_set_acl,
#ifdef CONFIG_F2FS_FS_XATTR
.setxattr = generic_setxattr,
.getxattr = generic_getxattr,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-04 06:01:49 +0000