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Subject[PATCH 6/8] vfs: Rename fsync_super() to sync_filesystem() (version 4)
Date
Rename the function so that it better describe what it really does. Also
remove the unnecessary include of buffer_head.h.

Signed-off-by: Jan Kara <jack@suse.cz>
---
fs/block_dev.c | 4 ++--
fs/super.c | 5 ++---
fs/sync.c | 14 +++++++-------
include/linux/fs.h | 2 +-
4 files changed, 12 insertions(+), 13 deletions(-)
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 2609cce..40370c5 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -203,7 +203,7 @@ int fsync_bdev(struct block_device *bdev)
{
struct super_block *sb = get_super(bdev);
if (sb) {
- int res = fsync_super(sb);
+ int res = sync_filesystem(sb);
drop_super(sb);
return res;
}
@@ -245,7 +245,7 @@ struct super_block *freeze_bdev(struct block_device *bdev)
sb->s_frozen = SB_FREEZE_WRITE;
smp_wmb();

- fsync_super(sb);
+ sync_filesystem(sb);

sb->s_frozen = SB_FREEZE_TRANS;
smp_wmb();
diff --git a/fs/super.c b/fs/super.c
index c0302a5..a7df36c 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -28,7 +28,6 @@
#include <linux/blkdev.h>
#include <linux/quotaops.h>
#include <linux/namei.h>
-#include <linux/buffer_head.h> /* for fsync_super() */
#include <linux/mount.h>
#include <linux/security.h>
#include <linux/syscalls.h>
@@ -278,7 +277,7 @@ void generic_shutdown_super(struct super_block *sb)

if (sb->s_root) {
shrink_dcache_for_umount(sb);
- fsync_super(sb);
+ sync_filesystem(sb);
lock_super(sb);
sb->s_flags &= ~MS_ACTIVE;

@@ -561,7 +560,7 @@ int do_remount_sb(struct super_block *sb, int flags, void *data, int force)
if (flags & MS_RDONLY)
acct_auto_close(sb);
shrink_dcache_sb(sb);
- fsync_super(sb);
+ sync_filesystem(sb);

/* If we are remounting RDONLY and current sb is read/write,
make sure there are no rw files opened */
diff --git a/fs/sync.c b/fs/sync.c
index a0a163a..c3ef04e 100644
--- a/fs/sync.c
+++ b/fs/sync.c
@@ -12,7 +12,7 @@
#include <linux/linkage.h>
#include <linux/pagemap.h>
#include <linux/quotaops.h>
-#include <linux/buffer_head.h>
+#include <linux/async.h>

#define VALID_FLAGS (SYNC_FILE_RANGE_WAIT_BEFORE|SYNC_FILE_RANGE_WRITE| \
SYNC_FILE_RANGE_WAIT_AFTER)
@@ -24,7 +24,7 @@
* case write_inode() functions do sync_dirty_buffer() and thus effectively
* write one block at a time.
*/
-static int __fsync_super(struct super_block *sb, int wait)
+static int __sync_filesystem(struct super_block *sb, int wait)
{
vfs_dq_sync(sb);
sync_inodes_sb(sb, wait);
@@ -42,16 +42,16 @@ static int __fsync_super(struct super_block *sb, int wait)
* superblock. Filesystem data as well as the underlying block
* device. Takes the superblock lock.
*/
-int fsync_super(struct super_block *sb)
+int sync_filesystem(struct super_block *sb)
{
int ret;

- ret = __fsync_super(sb, 0);
+ ret = __sync_filesystem(sb, 0);
if (ret < 0)
return ret;
- return __fsync_super(sb, 1);
+ return __sync_filesystem(sb, 1);
}
-EXPORT_SYMBOL_GPL(fsync_super);
+EXPORT_SYMBOL_GPL(sync_filesystem);

/*
* Sync all the data for all the filesystems (called by sys_sync() and
@@ -92,7 +92,7 @@ restart:
down_read(&sb->s_umount);
async_synchronize_full_domain(&sb->s_async_list);
if (sb->s_root)
- __fsync_super(sb, wait);
+ __sync_filesystem(sb, wait);
up_read(&sb->s_umount);
/* restart only when sb is no longer on the list */
spin_lock(&sb_lock);
diff --git a/include/linux/fs.h b/include/linux/fs.h
index cbef739..71a59ee 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1947,7 +1947,7 @@ extern struct super_block *freeze_bdev(struct block_device *);
extern void emergency_thaw_all(void);
extern int thaw_bdev(struct block_device *bdev, struct super_block *sb);
extern int fsync_bdev(struct block_device *);
-extern int fsync_super(struct super_block *);
+extern int sync_filesystem(struct super_block *);
extern int fsync_no_super(struct block_device *);
#else
static inline void bd_forget(struct inode *inode) {}
--
1.6.0.2


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