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authorLinus Torvalds <torvalds@linux-foundation.org>2014-02-27 10:37:22 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-02-27 10:37:22 -0800
commit8d7531825c0dc24f3f300c07fb1a2a3a00b9e89c (patch)
treef516bcce0a47c4ec508a3d27f10a7541b6e00c53 /fs/sync.c
parentbb7d43b149ef88cd0d3cb38bb49ebb69a460b42b (diff)
parentff57cd5863cf3014c1c5ed62ce2715294f065b17 (diff)
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs
Pull filesystem fixes from Jan Kara: "Notification, writeback, udf, quota fixes The notification patches are (with one exception) a fallout of my fsnotify rework which went into -rc1 (I've extented LTP to cover these cornercases to avoid similar breakage in future). The UDF patch is a nasty data corruption Al has recently reported, the revert of the writeback patch is due to possibility of violating sync(2) guarantees, and a quota bug can lead to corruption of quota files in ocfs2" * 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: fsnotify: Allocate overflow events with proper type fanotify: Handle overflow in case of permission events fsnotify: Fix detection whether overflow event is queued Revert "writeback: do not sync data dirtied after sync start" quota: Fix race between dqput() and dquot_scan_active() udf: Fix data corruption on file type conversion inotify: Fix reporting of cookies for inotify events
Diffstat (limited to 'fs/sync.c')
-rw-r--r--fs/sync.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/fs/sync.c b/fs/sync.c
index e8ba024a055..b28d1dd10e8 100644
--- a/fs/sync.c
+++ b/fs/sync.c
@@ -27,11 +27,10 @@
* wait == 1 case since in that case write_inode() functions do
* sync_dirty_buffer() and thus effectively write one block at a time.
*/
-static int __sync_filesystem(struct super_block *sb, int wait,
- unsigned long start)
+static int __sync_filesystem(struct super_block *sb, int wait)
{
if (wait)
- sync_inodes_sb(sb, start);
+ sync_inodes_sb(sb);
else
writeback_inodes_sb(sb, WB_REASON_SYNC);
@@ -48,7 +47,6 @@ static int __sync_filesystem(struct super_block *sb, int wait,
int sync_filesystem(struct super_block *sb)
{
int ret;
- unsigned long start = jiffies;
/*
* We need to be protected against the filesystem going from
@@ -62,17 +60,17 @@ int sync_filesystem(struct super_block *sb)
if (sb->s_flags & MS_RDONLY)
return 0;
- ret = __sync_filesystem(sb, 0, start);
+ ret = __sync_filesystem(sb, 0);
if (ret < 0)
return ret;
- return __sync_filesystem(sb, 1, start);
+ return __sync_filesystem(sb, 1);
}
EXPORT_SYMBOL_GPL(sync_filesystem);
static void sync_inodes_one_sb(struct super_block *sb, void *arg)
{
if (!(sb->s_flags & MS_RDONLY))
- sync_inodes_sb(sb, *((unsigned long *)arg));
+ sync_inodes_sb(sb);
}
static void sync_fs_one_sb(struct super_block *sb, void *arg)
@@ -104,10 +102,9 @@ static void fdatawait_one_bdev(struct block_device *bdev, void *arg)
SYSCALL_DEFINE0(sync)
{
int nowait = 0, wait = 1;
- unsigned long start = jiffies;
wakeup_flusher_threads(0, WB_REASON_SYNC);
- iterate_supers(sync_inodes_one_sb, &start);
+ iterate_supers(sync_inodes_one_sb, NULL);
iterate_supers(sync_fs_one_sb, &nowait);
iterate_supers(sync_fs_one_sb, &wait);
iterate_bdevs(fdatawrite_one_bdev, NULL);