From 8219cb58feddcf28909072015f4e17e29f68c41a Mon Sep 17 00:00:00 2001 From: Al Viro Date: Fri, 10 Nov 2023 14:32:05 -0500 Subject: kill d_{is,set}_fallthru() Introduced in 2015 and never had any in-tree users... Signed-off-by: Al Viro --- include/linux/dcache.h | 17 ++++------------- 1 file changed, 4 insertions(+), 13 deletions(-) (limited to 'include/linux') diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 92c0b2a1ae2e..8cd937bb2292 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -195,16 +195,15 @@ struct dentry_operations { #define DCACHE_LRU_LIST BIT(19) #define DCACHE_ENTRY_TYPE (7 << 20) /* bits 20..22 are for storing type: */ -#define DCACHE_MISS_TYPE (0 << 20) /* Negative dentry (maybe fallthru to nowhere) */ +#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 (or fallthru to such) */ -#define DCACHE_SPECIAL_TYPE (5 << 20) /* Other file type (or fallthru to such) */ -#define DCACHE_SYMLINK_TYPE (6 << 20) /* Symlink (or fallthru to such) */ +#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_MAY_FREE BIT(23) -#define DCACHE_FALLTHRU BIT(24) /* Fall through to lower layer */ #define DCACHE_NOKEY_NAME BIT(25) /* Encrypted name encoded without key */ #define DCACHE_OP_REAL BIT(26) @@ -489,14 +488,6 @@ static inline int simple_positive(const struct dentry *dentry) return d_really_is_positive(dentry) && !d_unhashed(dentry); } -extern void d_set_fallthru(struct dentry *dentry); - -static inline bool d_is_fallthru(const struct dentry *dentry) -{ - return dentry->d_flags & DCACHE_FALLTHRU; -} - - extern int sysctl_vfs_cache_pressure; static inline unsigned long vfs_pressure_ratio(unsigned long val) -- cgit