diff options
Diffstat (limited to 'fs/f2fs/namei.c')
| -rw-r--r-- | fs/f2fs/namei.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index 57d46e1439de..781b872fac8c 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -413,7 +413,7 @@ static int f2fs_link(struct dentry *old_dentry, struct inode *dir, if (is_inode_flag_set(dir, FI_PROJ_INHERIT) && (!projid_eq(F2FS_I(dir)->i_projid, - F2FS_I(old_dentry->d_inode)->i_projid))) + F2FS_I(inode)->i_projid))) return -EXDEV; err = f2fs_dquot_initialize(dir); @@ -560,6 +560,15 @@ static int f2fs_unlink(struct inode *dir, struct dentry *dentry) goto fail; } + if (unlikely(inode->i_nlink == 0)) { + f2fs_warn(F2FS_I_SB(inode), "%s: inode (ino=%lx) has zero i_nlink", + __func__, inode->i_ino); + err = -EFSCORRUPTED; + set_sbi_flag(F2FS_I_SB(inode), SBI_NEED_FSCK); + f2fs_put_page(page, 0); + goto fail; + } + f2fs_balance_fs(sbi, true); f2fs_lock_op(sbi); @@ -905,7 +914,7 @@ static int f2fs_rename(struct mnt_idmap *idmap, struct inode *old_dir, if (is_inode_flag_set(new_dir, FI_PROJ_INHERIT) && (!projid_eq(F2FS_I(new_dir)->i_projid, - F2FS_I(old_dentry->d_inode)->i_projid))) + F2FS_I(old_inode)->i_projid))) return -EXDEV; /* @@ -1098,10 +1107,10 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry, if ((is_inode_flag_set(new_dir, FI_PROJ_INHERIT) && !projid_eq(F2FS_I(new_dir)->i_projid, - F2FS_I(old_dentry->d_inode)->i_projid)) || - (is_inode_flag_set(new_dir, FI_PROJ_INHERIT) && + F2FS_I(old_inode)->i_projid)) || + (is_inode_flag_set(old_dir, FI_PROJ_INHERIT) && !projid_eq(F2FS_I(old_dir)->i_projid, - F2FS_I(new_dentry->d_inode)->i_projid))) + F2FS_I(new_inode)->i_projid))) return -EXDEV; err = f2fs_dquot_initialize(old_dir); |