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authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-18 09:35:08 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-18 09:35:08 -0700
commit145c3ae46b37993b0debb0b3da6256daea4a6ec5 (patch)
tree0dbff382ce36b23b3d2dbff87d3eaab73a07a2a4 /fs/exec.c
parent81ca03a0e2ea0207b2df80e0edcf4c775c07a505 (diff)
parent99b7db7b8ffd6bb755eb0a175596421a0b581cb2 (diff)
downloadlwn-145c3ae46b37993b0debb0b3da6256daea4a6ec5.tar.gz
lwn-145c3ae46b37993b0debb0b3da6256daea4a6ec5.zip
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: fs: brlock vfsmount_lock fs: scale files_lock lglock: introduce special lglock and brlock spin locks tty: fix fu_list abuse fs: cleanup files_lock locking fs: remove extra lookup in __lookup_hash fs: fs_struct rwlock to spinlock apparmor: use task path helpers fs: dentry allocation consolidation fs: fix do_lookup false negative mbcache: Limit the maximum number of cache entries hostfs ->follow_link() braino hostfs: dumb (and usually harmless) tpyo - strncpy instead of strlcpy remove SWRITE* I/O types kill BH_Ordered flag vfs: update ctime when changing the file's permission by setfacl cramfs: only unlock new inodes fix reiserfs_evict_inode end_writeback second call
Diffstat (limited to 'fs/exec.c')
-rw-r--r--fs/exec.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/exec.c b/fs/exec.c
index 05c7d6b84df7..2d9455282744 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1118,7 +1118,7 @@ int check_unsafe_exec(struct linux_binprm *bprm)
bprm->unsafe = tracehook_unsafe_exec(p);
n_fs = 1;
- write_lock(&p->fs->lock);
+ spin_lock(&p->fs->lock);
rcu_read_lock();
for (t = next_thread(p); t != p; t = next_thread(t)) {
if (t->fs == p->fs)
@@ -1135,7 +1135,7 @@ int check_unsafe_exec(struct linux_binprm *bprm)
res = 1;
}
}
- write_unlock(&p->fs->lock);
+ spin_unlock(&p->fs->lock);
return res;
}