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| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2010-09-28 00:27:39 +0530 |
|---|---|---|
| committer | Eric Van Hensbergen <ericvh@gmail.com> | 2010-10-28 09:08:46 -0500 |
| commit | 85ff872d3f4a62d076d698bd1fa15ca2a4d7c100 (patch) | |
| tree | 16d74f328ccb0b81470b1fbc4cad1b37e4df7ab8 /fs/9p/vfs_super.c | |
| parent | 8e44a0805fc9d77475060280136aa491aa7d7060 (diff) | |
| download | linux-85ff872d3f4a62d076d698bd1fa15ca2a4d7c100.tar.gz linux-85ff872d3f4a62d076d698bd1fa15ca2a4d7c100.tar.bz2 linux-85ff872d3f4a62d076d698bd1fa15ca2a4d7c100.zip | |
fs/9p: Implement POSIX ACL permission checking function
The ACL value is fetched as a part of inode initialization
from the server and the permission checking function use the
cached value of the ACL
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Diffstat (limited to 'fs/9p/vfs_super.c')
| -rw-r--r-- | fs/9p/vfs_super.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c index 1d12ba0ed3db..14da5778d44e 100644 --- a/fs/9p/vfs_super.c +++ b/fs/9p/vfs_super.c @@ -46,6 +46,7 @@ #include "v9fs_vfs.h" #include "fid.h" #include "xattr.h" +#include "acl.h" static const struct super_operations v9fs_super_ops, v9fs_super_ops_dotl; @@ -88,6 +89,10 @@ v9fs_fill_super(struct super_block *sb, struct v9fs_session_info *v9ses, sb->s_flags = flags | MS_ACTIVE | MS_SYNCHRONOUS | MS_DIRSYNC | MS_NOATIME; +#ifdef CONFIG_9P_FS_POSIX_ACL + sb->s_flags |= MS_POSIXACL; +#endif + save_mount_options(sb, data); } @@ -149,7 +154,6 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags, goto release_sb; } sb->s_root = root; - if (v9fs_proto_dotl(v9ses)) { struct p9_stat_dotl *st = NULL; st = p9_client_getattr_dotl(fid, P9_STATS_BASIC); @@ -174,6 +178,9 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags, p9stat_free(st); kfree(st); } + retval = v9fs_get_acl(inode, fid); + if (retval) + goto release_sb; v9fs_fid_add(root, fid); |