diff options
| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2020-03-05 15:20:26 -0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2020-03-10 09:18:33 -0700 |
| commit | 99eabb914e0f870445d065e83e857507f9728a33 (patch) | |
| tree | 40a24c44a1a87537921a1121358d7096dc2e4080 /fs/f2fs | |
| parent | 95978caa138948054e06d00bfc3432b518699f1b (diff) | |
f2fs: fix wrong check on F2FS_IOC_FSSETXATTR
This fixes the incorrect failure when enabling project quota on casefold-enabled
file.
Cc: Daniel Rosenberg <drosen@google.com>
Cc: kernel-team@android.com
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/file.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index b443dc2947c7..07f636732199 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1794,12 +1794,15 @@ static int f2fs_file_flush(struct file *file, fl_owner_t id) static int f2fs_setflags_common(struct inode *inode, u32 iflags, u32 mask) { struct f2fs_inode_info *fi = F2FS_I(inode); + u32 masked_flags = fi->i_flags & mask; + + f2fs_bug_on(F2FS_I_SB(inode), (iflags & ~mask)); /* Is it quota file? Do not allow user to mess with it */ if (IS_NOQUOTA(inode)) return -EPERM; - if ((iflags ^ fi->i_flags) & F2FS_CASEFOLD_FL) { + if ((iflags ^ masked_flags) & F2FS_CASEFOLD_FL) { if (!f2fs_sb_has_casefold(F2FS_I_SB(inode))) return -EOPNOTSUPP; if (!f2fs_empty_dir(inode)) @@ -1813,9 +1816,9 @@ static int f2fs_setflags_common(struct inode *inode, u32 iflags, u32 mask) return -EINVAL; } - if ((iflags ^ fi->i_flags) & F2FS_COMPR_FL) { + if ((iflags ^ masked_flags) & F2FS_COMPR_FL) { if (S_ISREG(inode->i_mode) && - (fi->i_flags & F2FS_COMPR_FL || i_size_read(inode) || + (masked_flags & F2FS_COMPR_FL || i_size_read(inode) || F2FS_HAS_BLOCKS(inode))) return -EINVAL; if (iflags & F2FS_NOCOMP_FL) @@ -1832,8 +1835,8 @@ static int f2fs_setflags_common(struct inode *inode, u32 iflags, u32 mask) set_compress_context(inode); } } - if ((iflags ^ fi->i_flags) & F2FS_NOCOMP_FL) { - if (fi->i_flags & F2FS_COMPR_FL) + if ((iflags ^ masked_flags) & F2FS_NOCOMP_FL) { + if (masked_flags & F2FS_COMPR_FL) return -EINVAL; } |