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| author | Linus Torvalds <[email protected]> | 2015-02-23 01:42:14 +0000 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2015-02-23 01:42:14 +0000 |
| commit | be5e6616dd74e17fdd8e16ca015cfef94d49b467 (patch) | |
| tree | a18826e557f0d6636f1e05a4ec30d584ed981a2b /fs/posix_acl.c | |
| parent | Merge branch 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm (diff) | |
| parent | autofs4 copy_dev_ioctl(): keep the value of ->size we'd used for allocation (diff) | |
| download | kernel-be5e6616dd74e17fdd8e16ca015cfef94d49b467.tar.gz kernel-be5e6616dd74e17fdd8e16ca015cfef94d49b467.zip | |
Merge branch 'for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull more vfs updates from Al Viro:
"Assorted stuff from this cycle. The big ones here are multilayer
overlayfs from Miklos and beginning of sorting ->d_inode accesses out
from David"
* 'for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (51 commits)
autofs4 copy_dev_ioctl(): keep the value of ->size we'd used for allocation
procfs: fix race between symlink removals and traversals
debugfs: leave freeing a symlink body until inode eviction
Documentation/filesystems/Locking: ->get_sb() is long gone
trylock_super(): replacement for grab_super_passive()
fanotify: Fix up scripted S_ISDIR/S_ISREG/S_ISLNK conversions
Cachefiles: Fix up scripted S_ISDIR/S_ISREG/S_ISLNK conversions
VFS: (Scripted) Convert S_ISLNK/DIR/REG(dentry->d_inode) to d_is_*(dentry)
SELinux: Use d_is_positive() rather than testing dentry->d_inode
Smack: Use d_is_positive() rather than testing dentry->d_inode
TOMOYO: Use d_is_dir() rather than d_inode and S_ISDIR()
Apparmor: Use d_is_positive/negative() rather than testing dentry->d_inode
Apparmor: mediated_filesystem() should use dentry->d_sb not inode->i_sb
VFS: Split DCACHE_FILE_TYPE into regular and special types
VFS: Add a fallthrough flag for marking virtual dentries
VFS: Add a whiteout dentry type
VFS: Introduce inode-getting helpers for layered/unioned fs environments
Infiniband: Fix potential NULL d_inode dereference
posix_acl: fix reference leaks in posix_acl_create
autofs4: Wrong format for printing dentry
...
Diffstat (limited to 'fs/posix_acl.c')
| -rw-r--r-- | fs/posix_acl.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/fs/posix_acl.c b/fs/posix_acl.c index 0855f772cd41..3a48bb789c9f 100644 --- a/fs/posix_acl.c +++ b/fs/posix_acl.c @@ -564,13 +564,11 @@ posix_acl_create(struct inode *dir, umode_t *mode, *acl = posix_acl_clone(p, GFP_NOFS); if (!*acl) - return -ENOMEM; + goto no_mem; ret = posix_acl_create_masq(*acl, mode); - if (ret < 0) { - posix_acl_release(*acl); - return -ENOMEM; - } + if (ret < 0) + goto no_mem_clone; if (ret == 0) { posix_acl_release(*acl); @@ -591,6 +589,12 @@ no_acl: *default_acl = NULL; *acl = NULL; return 0; + +no_mem_clone: + posix_acl_release(*acl); +no_mem: + posix_acl_release(p); + return -ENOMEM; } EXPORT_SYMBOL_GPL(posix_acl_create); @@ -772,7 +776,7 @@ posix_acl_xattr_get(struct dentry *dentry, const char *name, if (!IS_POSIXACL(dentry->d_inode)) return -EOPNOTSUPP; - if (S_ISLNK(dentry->d_inode->i_mode)) + if (d_is_symlink(dentry)) return -EOPNOTSUPP; acl = get_acl(dentry->d_inode, type); @@ -832,7 +836,7 @@ posix_acl_xattr_list(struct dentry *dentry, char *list, size_t list_size, if (!IS_POSIXACL(dentry->d_inode)) return -EOPNOTSUPP; - if (S_ISLNK(dentry->d_inode->i_mode)) + if (d_is_symlink(dentry)) return -EOPNOTSUPP; if (type == ACL_TYPE_ACCESS) |