diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-02-26 17:30:33 -0800 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2020-03-02 20:55:53 -0800 |
| commit | a25446224353a773c7f4ba9ee5ae137515204efe (patch) | |
| tree | e90927b44c008168d2ee7caa4e66c033b25a46b5 /fs/xfs/xfs_acl.c | |
| parent | ead189adb8abebc1555bf2776954131ba00c7619 (diff) | |
xfs: pass an initialized xfs_da_args structure to xfs_attr_set
Instead of converting from one style of arguments to another in
xfs_attr_set, pass the structure from higher up in the call chain.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Chandan Rajendra <chandanrlinux@gmail.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs/xfs_acl.c')
| -rw-r--r-- | fs/xfs/xfs_acl.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/fs/xfs/xfs_acl.c b/fs/xfs/xfs_acl.c index 2a135fbc9807..39a53d5afc47 100644 --- a/fs/xfs/xfs_acl.c +++ b/fs/xfs/xfs_acl.c @@ -14,6 +14,8 @@ #include "xfs_trace.h" #include "xfs_error.h" #include "xfs_acl.h" +#include "xfs_da_format.h" +#include "xfs_da_btree.h" #include <linux/posix_acl_xattr.h> @@ -170,41 +172,42 @@ xfs_get_acl(struct inode *inode, int type) int __xfs_set_acl(struct inode *inode, struct posix_acl *acl, int type) { - struct xfs_inode *ip = XFS_I(inode); - unsigned char *ea_name; - struct xfs_acl *xfs_acl = NULL; - int len = 0; - int error; + struct xfs_inode *ip = XFS_I(inode); + struct xfs_da_args args = { + .dp = ip, + .flags = ATTR_ROOT, + }; + int error; switch (type) { case ACL_TYPE_ACCESS: - ea_name = SGI_ACL_FILE; + args.name = SGI_ACL_FILE; break; case ACL_TYPE_DEFAULT: if (!S_ISDIR(inode->i_mode)) return acl ? -EACCES : 0; - ea_name = SGI_ACL_DEFAULT; + args.name = SGI_ACL_DEFAULT; break; default: return -EINVAL; } + args.namelen = strlen(args.name); if (acl) { - len = XFS_ACL_MAX_SIZE(ip->i_mount); - xfs_acl = kmem_zalloc_large(len, 0); - if (!xfs_acl) + args.valuelen = XFS_ACL_MAX_SIZE(ip->i_mount); + args.value = kmem_zalloc_large(args.valuelen, 0); + if (!args.value) return -ENOMEM; - xfs_acl_to_disk(xfs_acl, acl); + xfs_acl_to_disk(args.value, acl); /* subtract away the unused acl entries */ - len -= sizeof(struct xfs_acl_entry) * + args.valuelen -= sizeof(struct xfs_acl_entry) * (XFS_ACL_MAX_ENTRIES(ip->i_mount) - acl->a_count); } - error = xfs_attr_set(ip, ea_name, strlen(ea_name), - (unsigned char *)xfs_acl, len, ATTR_ROOT); - kmem_free(xfs_acl); + error = xfs_attr_set(&args); + kmem_free(args.value); /* * If the attribute didn't exist to start with that's fine. |