X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=fs%2Flocks.c;h=0d68f1f817996bef79ab16a4b0c51ceecd409d65;hp=3b0d05dcd7c1cc8f098205e781536cc2d1605acf;hb=4ce56133a793c97f5995181504ca9a16146a521f;hpb=952414505f55afe5cd6dc004765076aa22b3ed7e diff --git a/fs/locks.c b/fs/locks.c index 3b0d05dcd7c1..0d68f1f81799 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -510,12 +510,13 @@ static void __locks_delete_block(struct file_lock *waiter) /* */ -static void locks_delete_block(struct file_lock *waiter) +void locks_delete_block(struct file_lock *waiter) { lock_flocks(); __locks_delete_block(waiter); unlock_flocks(); } +EXPORT_SYMBOL(locks_delete_block); /* Insert waiter into blocker's block list. * We use a circular list so that processes can be easily woken up in @@ -1205,6 +1206,8 @@ int __break_lease(struct inode *inode, unsigned int mode) int want_write = (mode & O_ACCMODE) != O_RDONLY; new_fl = lease_alloc(NULL, want_write ? F_WRLCK : F_RDLCK); + if (IS_ERR(new_fl)) + return PTR_ERR(new_fl); lock_flocks(); @@ -1221,12 +1224,6 @@ int __break_lease(struct inode *inode, unsigned int mode) if (fl->fl_owner == current->files) i_have_this_lease = 1; - if (IS_ERR(new_fl) && !i_have_this_lease - && ((mode & O_NONBLOCK) == 0)) { - error = PTR_ERR(new_fl); - goto out; - } - break_time = 0; if (lease_break_time > 0) { break_time = jiffies + lease_break_time * HZ; @@ -1284,8 +1281,7 @@ restart: out: unlock_flocks(); - if (!IS_ERR(new_fl)) - locks_free_lock(new_fl); + locks_free_lock(new_fl); return error; }