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authorLinus Torvalds <torvalds@linux-foundation.org>2019-05-08 07:12:44 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2019-05-08 07:12:44 +0300
commit5abe37954e9a315c35c9490f78d55f307c3c636b (patch)
treefa2034b03b270c48ac516a8fe308654443b4a7e2 /include/linux/fs.h
parente5fef2a9732580c5bd30c0097f5e9091a3d58ce5 (diff)
parentdb90f41916cf04c020062f8d8b0385942248283e (diff)
downloadlinux-5abe37954e9a315c35c9490f78d55f307c3c636b.tar.xz
Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
Pull ext4 updates from Ted Ts'o: "Add as a feature case-insensitive directories (the casefold feature) using Unicode 12.1. Also, the usual largish number of cleanups and bug fixes" * tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (25 commits) ext4: export /sys/fs/ext4/feature/casefold if Unicode support is present ext4: fix ext4_show_options for file systems w/o journal unicode: refactor the rule for regenerating utf8data.h docs: ext4.rst: document case-insensitive directories ext4: Support case-insensitive file name lookups ext4: include charset encoding information in the superblock MAINTAINERS: add Unicode subsystem entry unicode: update unicode database unicode version 12.1.0 unicode: introduce test module for normalized utf8 implementation unicode: implement higher level API for string handling unicode: reduce the size of utf8data[] unicode: introduce code for UTF-8 normalization unicode: introduce UTF-8 character database ext4: actually request zeroing of inode table after grow ext4: cond_resched in work-heavy group loops ext4: fix use-after-free race with debug_want_extra_isize ext4: avoid drop reference to iloc.bh twice ext4: ignore e_value_offs for xattrs with value-in-ea-inode ext4: protect journal inode's blocks using block_validity ext4: use BUG() instead of BUG_ON(1) ...
Diffstat (limited to 'include/linux/fs.h')
-rw-r--r--include/linux/fs.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 0fa5b47509d5..f7fdfe93e25d 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1963,6 +1963,7 @@ struct super_operations {
#define S_DAX 0 /* Make all the DAX code disappear */
#endif
#define S_ENCRYPTED 16384 /* Encrypted file (using fs/crypto/) */
+#define S_CASEFOLD 32768 /* Casefolded file */
/*
* Note that nosuid etc flags are inode-specific: setting some file-system
@@ -2003,6 +2004,7 @@ static inline bool sb_rdonly(const struct super_block *sb) { return sb->s_flags
#define IS_NOSEC(inode) ((inode)->i_flags & S_NOSEC)
#define IS_DAX(inode) ((inode)->i_flags & S_DAX)
#define IS_ENCRYPTED(inode) ((inode)->i_flags & S_ENCRYPTED)
+#define IS_CASEFOLDED(inode) ((inode)->i_flags & S_CASEFOLD)
#define IS_WHITEOUT(inode) (S_ISCHR(inode->i_mode) && \
(inode)->i_rdev == WHITEOUT_DEV)