diff options
| author | NeilBrown <neilb@suse.de> | 2025-02-06 16:42:43 +1100 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2025-02-10 10:41:00 +0100 |
| commit | 9748cb2dc393e9095c39d6de0786c7b4e07b2530 (patch) | |
| tree | 4af9b9dc76993357b12ba4d62b71048b03b0dcc8 /include/linux/dcache.h | |
| parent | 2014c95afecee3e76ca4a56956a936e23283f05b (diff) | |
VFS: repack DENTRY_ flags.
Bits 13, 23, 24, and 27 are not used. Move all those holes to the end.
Signed-off-by: NeilBrown <neilb@suse.de>
Link: https://lore.kernel.org/r/20250206054504.2950516-7-neilb@suse.de
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'include/linux/dcache.h')
| -rw-r--r-- | include/linux/dcache.h | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 4afb60365675..bb7216b22091 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -203,34 +203,34 @@ struct dentry_operations { #define DCACHE_NFSFS_RENAMED BIT(12) /* this dentry has been "silly renamed" and has to be deleted on the last * dput() */ -#define DCACHE_FSNOTIFY_PARENT_WATCHED BIT(14) +#define DCACHE_FSNOTIFY_PARENT_WATCHED BIT(13) /* Parent inode is watched by some fsnotify listener */ -#define DCACHE_DENTRY_KILLED BIT(15) +#define DCACHE_DENTRY_KILLED BIT(14) -#define DCACHE_MOUNTED BIT(16) /* is a mountpoint */ -#define DCACHE_NEED_AUTOMOUNT BIT(17) /* handle automount on this dir */ -#define DCACHE_MANAGE_TRANSIT BIT(18) /* manage transit from this dirent */ +#define DCACHE_MOUNTED BIT(15) /* is a mountpoint */ +#define DCACHE_NEED_AUTOMOUNT BIT(16) /* handle automount on this dir */ +#define DCACHE_MANAGE_TRANSIT BIT(17) /* manage transit from this dirent */ #define DCACHE_MANAGED_DENTRY \ (DCACHE_MOUNTED|DCACHE_NEED_AUTOMOUNT|DCACHE_MANAGE_TRANSIT) -#define DCACHE_LRU_LIST BIT(19) +#define DCACHE_LRU_LIST BIT(18) -#define DCACHE_ENTRY_TYPE (7 << 20) /* bits 20..22 are for storing type: */ -#define DCACHE_MISS_TYPE (0 << 20) /* Negative dentry */ -#define DCACHE_WHITEOUT_TYPE (1 << 20) /* Whiteout dentry (stop pathwalk) */ -#define DCACHE_DIRECTORY_TYPE (2 << 20) /* Normal directory */ -#define DCACHE_AUTODIR_TYPE (3 << 20) /* Lookupless directory (presumed automount) */ -#define DCACHE_REGULAR_TYPE (4 << 20) /* Regular file type */ -#define DCACHE_SPECIAL_TYPE (5 << 20) /* Other file type */ -#define DCACHE_SYMLINK_TYPE (6 << 20) /* Symlink */ +#define DCACHE_ENTRY_TYPE (7 << 19) /* bits 19..21 are for storing type: */ +#define DCACHE_MISS_TYPE (0 << 19) /* Negative dentry */ +#define DCACHE_WHITEOUT_TYPE (1 << 19) /* Whiteout dentry (stop pathwalk) */ +#define DCACHE_DIRECTORY_TYPE (2 << 19) /* Normal directory */ +#define DCACHE_AUTODIR_TYPE (3 << 19) /* Lookupless directory (presumed automount) */ +#define DCACHE_REGULAR_TYPE (4 << 19) /* Regular file type */ +#define DCACHE_SPECIAL_TYPE (5 << 19) /* Other file type */ +#define DCACHE_SYMLINK_TYPE (6 << 19) /* Symlink */ -#define DCACHE_NOKEY_NAME BIT(25) /* Encrypted name encoded without key */ -#define DCACHE_OP_REAL BIT(26) +#define DCACHE_NOKEY_NAME BIT(22) /* Encrypted name encoded without key */ +#define DCACHE_OP_REAL BIT(23) -#define DCACHE_PAR_LOOKUP BIT(28) /* being looked up (with parent locked shared) */ -#define DCACHE_DENTRY_CURSOR BIT(29) -#define DCACHE_NORCU BIT(30) /* No RCU delay for freeing */ +#define DCACHE_PAR_LOOKUP BIT(24) /* being looked up (with parent locked shared) */ +#define DCACHE_DENTRY_CURSOR BIT(25) +#define DCACHE_NORCU BIT(26) /* No RCU delay for freeing */ extern seqlock_t rename_lock; |