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author | Ingo Molnar | 2016-07-07 10:35:28 +0200 |
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committer | Ingo Molnar | 2016-07-07 10:35:28 +0200 |
commit | 4b4b20852d1009c5e8bc357b22353b62e3a241c7 (patch) | |
tree | 1026418471fe10c5b9f2fdff8a6b49bf070938fc /fs/posix_acl.c | |
parent | tick/broadcast-hrtimer: Set name of the ce_broadcast_hrtimer (diff) | |
parent | timers: Implement optimization for same expiry time in mod_timer() (diff) | |
download | kernel-qcow2-linux-4b4b20852d1009c5e8bc357b22353b62e3a241c7.tar.gz kernel-qcow2-linux-4b4b20852d1009c5e8bc357b22353b62e3a241c7.tar.xz kernel-qcow2-linux-4b4b20852d1009c5e8bc357b22353b62e3a241c7.zip |
Merge branch 'timers/fast-wheel' into timers/core
Diffstat (limited to 'fs/posix_acl.c')
-rw-r--r-- | fs/posix_acl.c | 42 |
1 files changed, 23 insertions, 19 deletions
diff --git a/fs/posix_acl.c b/fs/posix_acl.c index 8a4a266beff3..edc452c2a563 100644 --- a/fs/posix_acl.c +++ b/fs/posix_acl.c @@ -820,39 +820,43 @@ posix_acl_xattr_get(const struct xattr_handler *handler, return error; } -static int -posix_acl_xattr_set(const struct xattr_handler *handler, - struct dentry *unused, struct inode *inode, - const char *name, const void *value, - size_t size, int flags) +int +set_posix_acl(struct inode *inode, int type, struct posix_acl *acl) { - struct posix_acl *acl = NULL; - int ret; - if (!IS_POSIXACL(inode)) return -EOPNOTSUPP; if (!inode->i_op->set_acl) return -EOPNOTSUPP; - if (handler->flags == ACL_TYPE_DEFAULT && !S_ISDIR(inode->i_mode)) - return value ? -EACCES : 0; + if (type == ACL_TYPE_DEFAULT && !S_ISDIR(inode->i_mode)) + return acl ? -EACCES : 0; if (!inode_owner_or_capable(inode)) return -EPERM; + if (acl) { + int ret = posix_acl_valid(acl); + if (ret) + return ret; + } + return inode->i_op->set_acl(inode, acl, type); +} +EXPORT_SYMBOL(set_posix_acl); + +static int +posix_acl_xattr_set(const struct xattr_handler *handler, + struct dentry *unused, struct inode *inode, + const char *name, const void *value, + size_t size, int flags) +{ + struct posix_acl *acl = NULL; + int ret; + if (value) { acl = posix_acl_from_xattr(&init_user_ns, value, size); if (IS_ERR(acl)) return PTR_ERR(acl); - - if (acl) { - ret = posix_acl_valid(acl); - if (ret) - goto out; - } } - - ret = inode->i_op->set_acl(inode, acl, handler->flags); -out: + ret = set_posix_acl(inode, handler->flags, acl); posix_acl_release(acl); return ret; } |