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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-08-28 12:29:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-08 11:09:04 -0700 |
| commit | 18f4c644773bc8de1fd9c5182b30c231aafb94ef (patch) | |
| tree | b423bdb22304c6af3ad0f26b873e6081fafc8f01 /fs/jfs | |
| parent | 1d5ccd1c422d7d292a9e45248aa36771900c6331 (diff) | |
| download | linux-stable-18f4c644773bc8de1fd9c5182b30c231aafb94ef.tar.gz linux-stable-18f4c644773bc8de1fd9c5182b30c231aafb94ef.tar.bz2 linux-stable-18f4c644773bc8de1fd9c5182b30c231aafb94ef.zip | |
jffs2/jfs/xfs: switch over to 'check_acl' rather than 'permission()'
This avoids an indirect call in the VFS for each path component lookup.
Well, at least as long as you own the directory in question, and the ACL
check is unnecessary.
Reviewed-by: James Morris <jmorris@namei.org>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/jfs')
| -rw-r--r-- | fs/jfs/acl.c | 7 | ||||
| -rw-r--r-- | fs/jfs/file.c | 2 | ||||
| -rw-r--r-- | fs/jfs/jfs_acl.h | 2 | ||||
| -rw-r--r-- | fs/jfs/namei.c | 2 |
4 files changed, 4 insertions, 9 deletions
diff --git a/fs/jfs/acl.c b/fs/jfs/acl.c index a29c7c3e3fb8..d66477c34306 100644 --- a/fs/jfs/acl.c +++ b/fs/jfs/acl.c @@ -114,7 +114,7 @@ out: return rc; } -static int jfs_check_acl(struct inode *inode, int mask) +int jfs_check_acl(struct inode *inode, int mask) { struct posix_acl *acl = jfs_get_acl(inode, ACL_TYPE_ACCESS); @@ -129,11 +129,6 @@ static int jfs_check_acl(struct inode *inode, int mask) return -EAGAIN; } -int jfs_permission(struct inode *inode, int mask) -{ - return generic_permission(inode, mask, jfs_check_acl); -} - int jfs_init_acl(tid_t tid, struct inode *inode, struct inode *dir) { struct posix_acl *acl = NULL; diff --git a/fs/jfs/file.c b/fs/jfs/file.c index 7f6063acaa3b..2b70fa78e4a7 100644 --- a/fs/jfs/file.c +++ b/fs/jfs/file.c @@ -96,7 +96,7 @@ const struct inode_operations jfs_file_inode_operations = { .removexattr = jfs_removexattr, #ifdef CONFIG_JFS_POSIX_ACL .setattr = jfs_setattr, - .permission = jfs_permission, + .check_acl = jfs_check_acl, #endif }; diff --git a/fs/jfs/jfs_acl.h b/fs/jfs/jfs_acl.h index 88475f10a389..b07bd417ef85 100644 --- a/fs/jfs/jfs_acl.h +++ b/fs/jfs/jfs_acl.h @@ -20,7 +20,7 @@ #ifdef CONFIG_JFS_POSIX_ACL -int jfs_permission(struct inode *, int); +int jfs_check_acl(struct inode *, int); int jfs_init_acl(tid_t, struct inode *, struct inode *); int jfs_setattr(struct dentry *, struct iattr *); diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c index 514ee2edb92a..c79a4270f083 100644 --- a/fs/jfs/namei.c +++ b/fs/jfs/namei.c @@ -1543,7 +1543,7 @@ const struct inode_operations jfs_dir_inode_operations = { .removexattr = jfs_removexattr, #ifdef CONFIG_JFS_POSIX_ACL .setattr = jfs_setattr, - .permission = jfs_permission, + .check_acl = jfs_check_acl, #endif }; |