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vfs: move get_fs_root_and_pwd() to single caller

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Let's not pollute the include files with inline functions that are only
used in a single place.  Especially not if we decide we might want to
change the semantics of said function to make it more efficient..

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Linus Torvalds 2013-09-12 10:12:47 -07:00
parent b7c09ad401
commit 5762482f54
2 changed files with 11 additions and 11 deletions
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11
fs/dcache.c
View file

@ -3015,6 +3015,17 @@ Elong:
return ERR_PTR(-ENAMETOOLONG); return ERR_PTR(-ENAMETOOLONG);
} }
static inline void get_fs_root_and_pwd(struct fs_struct *fs, struct path *root,
struct path *pwd)
{
spin_lock(&fs->lock);
*root = fs->root;
path_get(root);
*pwd = fs->pwd;
path_get(pwd);
spin_unlock(&fs->lock);
}
/* /*
* NOTE! The user-level library version returns a * NOTE! The user-level library version returns a
* character pointer. The kernel system call just * character pointer. The kernel system call just

11
include/linux/fs_struct.h
View file

@ -39,17 +39,6 @@ static inline void get_fs_pwd(struct fs_struct *fs, struct path *pwd)
spin_unlock(&fs->lock); spin_unlock(&fs->lock);
} }
static inline void get_fs_root_and_pwd(struct fs_struct *fs, struct path *root,
struct path *pwd)
{
spin_lock(&fs->lock);
*root = fs->root;
path_get(root);
*pwd = fs->pwd;
path_get(pwd);
spin_unlock(&fs->lock);
}
extern bool current_chrooted(void); extern bool current_chrooted(void);
#endif /* _LINUX_FS_STRUCT_H */ #endif /* _LINUX_FS_STRUCT_H */