diff options
Diffstat (limited to 'fs/f2fs/file.c')
| -rw-r--r-- | fs/f2fs/file.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index a5080bea6b0b..103636c52206 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1664,6 +1664,13 @@ static int f2fs_setflags_common(struct inode *inode, u32 iflags, u32 mask) if (IS_NOQUOTA(inode)) return -EPERM; + if ((iflags ^ fi->i_flags) & F2FS_CASEFOLD_FL) { + if (!f2fs_sb_has_casefold(F2FS_I_SB(inode))) + return -EOPNOTSUPP; + if (!f2fs_empty_dir(inode)) + return -ENOTEMPTY; + } + fi->i_flags = iflags | (fi->i_flags & ~mask); if (fi->i_flags & F2FS_PROJINHERIT_FL) @@ -1698,6 +1705,7 @@ static const struct { { F2FS_INDEX_FL, FS_INDEX_FL }, { F2FS_DIRSYNC_FL, FS_DIRSYNC_FL }, { F2FS_PROJINHERIT_FL, FS_PROJINHERIT_FL }, + { F2FS_CASEFOLD_FL, FS_CASEFOLD_FL }, }; #define F2FS_GETTABLE_FS_FL ( \ @@ -1711,7 +1719,8 @@ static const struct { FS_PROJINHERIT_FL | \ FS_ENCRYPT_FL | \ FS_INLINE_DATA_FL | \ - FS_NOCOW_FL) + FS_NOCOW_FL | \ + FS_CASEFOLD_FL) #define F2FS_SETTABLE_FS_FL ( \ FS_SYNC_FL | \ @@ -1720,7 +1729,8 @@ static const struct { FS_NODUMP_FL | \ FS_NOATIME_FL | \ FS_DIRSYNC_FL | \ - FS_PROJINHERIT_FL) + FS_PROJINHERIT_FL | \ + FS_CASEFOLD_FL) /* Convert f2fs on-disk i_flags to FS_IOC_{GET,SET}FLAGS flags */ static inline u32 f2fs_iflags_to_fsflags(u32 iflags) |