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fs/namespace.c: path_is_under can be boolean

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This patch makes path_is_under return bool to improve
readability due to this particular function only using either
one or zero as its return value.

No functional change.

Signed-off-by: Yaowei Bai <[email protected]>
Signed-off-by: Al Viro <[email protected]>
This commit is contained in:
Yaowei Bai 2015-11-17 14:40:10 +08:00 • committed by Al Viro
commit 25ab4c9b1c
2 changed files with 3 additions and 3 deletions
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4
fs/namespace.c
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@ -2939,9 +2939,9 @@ bool is_path_reachable(struct mount *mnt, struct dentry *dentry,
return &mnt->mnt == root->mnt && is_subdir(dentry, root->dentry);
}
int path_is_under(struct path *path1, struct path *path2)
bool path_is_under(struct path *path1, struct path *path2)
{
int res;
bool res;
read_seqlock_excl(&mount_lock);
res = is_path_reachable(real_mount(path1->mnt), path1->dentry, path2);
read_sequnlock_excl(&mount_lock);