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| author | Christian Brauner <brauner@kernel.org> | 2026-05-15 18:49:29 +0300 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2026-05-15 18:49:29 +0300 |
| commit | ea3120fd5153c967efb20e6e3330caecbf9d8b0a (patch) | |
| tree | 98200b2d40940058a6ef08e07c01a49ecc90cb93 /include/uapi | |
| parent | 1633e6ea1a2188d976f1b38dd65deaf743eb47cc (diff) | |
| parent | cfff672ffcf9a74b560c2002739729f91812e398 (diff) | |
| download | linux-ea3120fd5153c967efb20e6e3330caecbf9d8b0a.tar.xz | |
Merge patch series "Casefold Fixes"
Bring in a bunch of fixes for the casefold work.
* patches from https://patch.msgid.link/20260515153515.362266-1-cel@kernel.org:
nfsd: Cap case-folding probe cost across READDIR entries
nfsd: Map -ESTALE from case probe to NFS3ERR_STALE
nfsd: Use kernel credentials for case-info probe
fs: Clarify FS_CASEFOLD_FL semantics in UAPI header
nfs: Skip pathconf probe when neither field is consumed
nfs: Avoid transient zeroed case capability bits during probe
tools headers UAPI: Sync case-sensitivity flags from linux/fs.h
Link: https://patch.msgid.link/20260515153515.362266-1-cel@kernel.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/fs.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h index 2ea4c81df08f..bd87262f2e34 100644 --- a/include/uapi/linux/fs.h +++ b/include/uapi/linux/fs.h @@ -395,7 +395,16 @@ struct file_attr { #define FS_DAX_FL 0x02000000 /* Inode is DAX */ #define FS_INLINE_DATA_FL 0x10000000 /* Reserved for ext4 */ #define FS_PROJINHERIT_FL 0x20000000 /* Create with parents projid */ -#define FS_CASEFOLD_FL 0x40000000 /* Folder is case insensitive */ +/* + * FS_CASEFOLD_FL indicates case-insensitive name lookup. The + * bit is most often reported on directories, where it controls + * lookups of entries within. Filesystems that derive + * case-insensitivity from mount or volume state may also report + * it on non-directory inodes; userspace must not assume the bit + * is directory-only. FS_XFLAG_CASEFOLD reports the same + * information read-only via FS_IOC_FSGETXATTR. + */ +#define FS_CASEFOLD_FL 0x40000000 #define FS_RESERVED_FL 0x80000000 /* reserved for ext2 lib */ #define FS_FL_USER_VISIBLE 0x0003DFFF /* User visible flags */ |