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author | Miklos Szeredi <mszeredi@suse.cz> | 2014-04-01 19:08:41 +0400 |
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committer | Miklos Szeredi <mszeredi@suse.cz> | 2014-04-01 19:08:41 +0400 |
commit | 44b1d53043c482225196e8a9cd9f35163a1b3336 (patch) | |
tree | fe41d2e81747b987d19ab39251cec8e2dac7964e /include/linux/dcache.h | |
parent | 455c6fdbd219161bd09b1165f11699d6d73de11c (diff) | |
download | linux-44b1d53043c482225196e8a9cd9f35163a1b3336.tar.xz |
vfs: add d_is_dir()
Add d_is_dir(dentry) helper which is analogous to S_ISDIR().
To avoid confusion, rename d_is_directory() to d_can_lookup().
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Reviewed-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'include/linux/dcache.h')
-rw-r--r-- | include/linux/dcache.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/dcache.h b/include/linux/dcache.h index bf72e9ac6de0..3b50cac7ccb3 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -429,7 +429,7 @@ static inline unsigned __d_entry_type(const struct dentry *dentry) return dentry->d_flags & DCACHE_ENTRY_TYPE; } -static inline bool d_is_directory(const struct dentry *dentry) +static inline bool d_can_lookup(const struct dentry *dentry) { return __d_entry_type(dentry) == DCACHE_DIRECTORY_TYPE; } @@ -439,6 +439,11 @@ static inline bool d_is_autodir(const struct dentry *dentry) return __d_entry_type(dentry) == DCACHE_AUTODIR_TYPE; } +static inline bool d_is_dir(const struct dentry *dentry) +{ + return d_can_lookup(dentry) || d_is_autodir(dentry); +} + static inline bool d_is_symlink(const struct dentry *dentry) { return __d_entry_type(dentry) == DCACHE_SYMLINK_TYPE; |