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Diffstat (limited to 'fs/f2fs/namei.c')
-rw-r--r--fs/f2fs/namei.c52
1 files changed, 25 insertions, 27 deletions
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 2a5359c990f..575adac17f8 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -27,19 +27,19 @@ 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();
@@ -115,7 +115,7 @@ 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 +131,9 @@ 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 +157,7 @@ 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 +165,9 @@ 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;
@@ -220,7 +220,6 @@ 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 +228,16 @@ 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 +253,7 @@ 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 +264,9 @@ 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 +289,7 @@ 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 +303,9 @@ 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 +341,6 @@ 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 +354,9 @@ 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 +385,7 @@ 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 +400,7 @@ 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) {
@@ -467,7 +465,7 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
update_inode_page(old_dir);
}
- mutex_unlock_op(sbi, ilock);
+ f2fs_unlock_op(sbi);
return 0;
put_out_dir:
@@ -477,7 +475,7 @@ out_dir:
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);