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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2014-09-25 11:55:53 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2014-09-30 15:34:55 -0700 |
| commit | 44c16156512f33c81e382a1e1df9524e26a7026a (patch) | |
| tree | b06e5aba8d4a5419c1a11a6d0da00450c8e2d766 /fs/f2fs/namei.c | |
| parent | 7cd8558baa4e4588a80ecb31cb30784195763cdd (diff) | |
| download | linux-44c16156512f33c81e382a1e1df9524e26a7026a.tar.bz2 | |
f2fs: call f2fs_unlock_op after error was handled
This patch relocates f2fs_unlock_op in every directory operations to be called
after any error was processed.
Otherwise, the checkpoint can be entered with valid node ids without its
dentry when -ENOSPC is occurred.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/namei.c')
| -rw-r--r-- | fs/f2fs/namei.c | 32 |
1 files changed, 11 insertions, 21 deletions
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index ba0779d4cfd7..0d2526e5aa11 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -123,9 +123,9 @@ static int f2fs_create(struct inode *dir, struct dentry *dentry, umode_t mode, f2fs_lock_op(sbi); err = f2fs_add_link(dentry, inode); - f2fs_unlock_op(sbi); if (err) goto out; + f2fs_unlock_op(sbi); alloc_nid_done(sbi, ino); @@ -133,9 +133,7 @@ static int f2fs_create(struct inode *dir, struct dentry *dentry, umode_t mode, unlock_new_inode(inode); return 0; out: - clear_nlink(inode); - iget_failed(inode); - alloc_nid_failed(sbi, ino); + handle_failed_inode(inode); return err; } @@ -154,15 +152,16 @@ static int f2fs_link(struct dentry *old_dentry, struct inode *dir, set_inode_flag(F2FS_I(inode), FI_INC_LINK); f2fs_lock_op(sbi); err = f2fs_add_link(dentry, inode); - f2fs_unlock_op(sbi); if (err) goto out; + f2fs_unlock_op(sbi); d_instantiate(dentry, inode); return 0; out: clear_inode_flag(F2FS_I(inode), FI_INC_LINK); iput(inode); + f2fs_unlock_op(sbi); return err; } @@ -253,9 +252,9 @@ static int f2fs_symlink(struct inode *dir, struct dentry *dentry, f2fs_lock_op(sbi); err = f2fs_add_link(dentry, inode); - f2fs_unlock_op(sbi); if (err) goto out; + f2fs_unlock_op(sbi); err = page_symlink(inode, symname, symlen); alloc_nid_done(sbi, inode->i_ino); @@ -264,9 +263,7 @@ static int f2fs_symlink(struct inode *dir, struct dentry *dentry, unlock_new_inode(inode); return err; out: - clear_nlink(inode); - iget_failed(inode); - alloc_nid_failed(sbi, inode->i_ino); + handle_failed_inode(inode); return err; } @@ -290,9 +287,9 @@ static int f2fs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) set_inode_flag(F2FS_I(inode), FI_INC_LINK); f2fs_lock_op(sbi); err = f2fs_add_link(dentry, inode); - f2fs_unlock_op(sbi); if (err) goto out_fail; + f2fs_unlock_op(sbi); alloc_nid_done(sbi, inode->i_ino); @@ -303,9 +300,7 @@ static int f2fs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) out_fail: clear_inode_flag(F2FS_I(inode), FI_INC_LINK); - clear_nlink(inode); - iget_failed(inode); - alloc_nid_failed(sbi, inode->i_ino); + handle_failed_inode(inode); return err; } @@ -338,18 +333,16 @@ static int f2fs_mknod(struct inode *dir, struct dentry *dentry, f2fs_lock_op(sbi); err = f2fs_add_link(dentry, inode); - f2fs_unlock_op(sbi); if (err) goto out; + f2fs_unlock_op(sbi); alloc_nid_done(sbi, inode->i_ino); d_instantiate(dentry, inode); unlock_new_inode(inode); return 0; out: - clear_nlink(inode); - iget_failed(inode); - alloc_nid_failed(sbi, inode->i_ino); + handle_failed_inode(inode); return err; } @@ -677,10 +670,7 @@ static int f2fs_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode) release_out: release_orphan_inode(sbi); out: - f2fs_unlock_op(sbi); - clear_nlink(inode); - iget_failed(inode); - alloc_nid_failed(sbi, inode->i_ino); + handle_failed_inode(inode); return err; } |