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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-14 14:36:47 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-14 14:36:47 -0700
commit4142e0d1def2c0176c27fd2e810243045a62eb6d (patch)
treea21f76fafcd7609419a3ce610d8b9360748ccd76 /fs/fs-writeback.c
parent33f1de69312432baecb997a570b7d77c4d02d1ed (diff)
parent2daea67e966dc0c42067ebea015ddac6834cef88 (diff)
Merge branch 'osync_cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs-2.6
* 'osync_cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs-2.6: fsync: wait for data writeout completion before calling ->fsync vfs: Remove generic_osync_inode() and sync_page_range{_nolock}() fat: Opencode sync_page_range_nolock() pohmelfs: Use new syncing helper xfs: Convert sync_page_range() to simple filemap_write_and_wait_range() ocfs2: Update syncing after splicing to match generic version ntfs: Use new syncing helpers and update comments ext4: Remove syncing logic from ext4_file_write ext3: Remove syncing logic from ext3_file_write ext2: Update comment about generic_osync_inode vfs: Introduce new helpers for syncing after writing to O_SYNC file or IS_SYNC inode vfs: Rename generic_file_aio_write_nolock ocfs2: Use __generic_file_aio_write instead of generic_file_aio_write_nolock pohmelfs: Use __generic_file_aio_write instead of generic_file_aio_write_nolock vfs: Remove syncing from generic_file_direct_write() and generic_file_buffered_write() vfs: Export __generic_file_aio_write() and add some comments vfs: Introduce filemap_fdatawait_range
Diffstat (limited to 'fs/fs-writeback.c')
-rw-r--r--fs/fs-writeback.c54
1 files changed, 0 insertions, 54 deletions
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index da86ef58e42..628235cf44b 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -1242,57 +1242,3 @@ int sync_inode(struct inode *inode, struct writeback_control *wbc)
return ret;
}
EXPORT_SYMBOL(sync_inode);
-
-/**
- * generic_osync_inode - flush all dirty data for a given inode to disk
- * @inode: inode to write
- * @mapping: the address_space that should be flushed
- * @what: what to write and wait upon
- *
- * This can be called by file_write functions for files which have the
- * O_SYNC flag set, to flush dirty writes to disk.
- *
- * @what is a bitmask, specifying which part of the inode's data should be
- * written and waited upon.
- *
- * OSYNC_DATA: i_mapping's dirty data
- * OSYNC_METADATA: the buffers at i_mapping->private_list
- * OSYNC_INODE: the inode itself
- */
-
-int generic_osync_inode(struct inode *inode, struct address_space *mapping, int what)
-{
- int err = 0;
- int need_write_inode_now = 0;
- int err2;
-
- if (what & OSYNC_DATA)
- err = filemap_fdatawrite(mapping);
- if (what & (OSYNC_METADATA|OSYNC_DATA)) {
- err2 = sync_mapping_buffers(mapping);
- if (!err)
- err = err2;
- }
- if (what & OSYNC_DATA) {
- err2 = filemap_fdatawait(mapping);
- if (!err)
- err = err2;
- }
-
- spin_lock(&inode_lock);
- if ((inode->i_state & I_DIRTY) &&
- ((what & OSYNC_INODE) || (inode->i_state & I_DIRTY_DATASYNC)))
- need_write_inode_now = 1;
- spin_unlock(&inode_lock);
-
- if (need_write_inode_now) {
- err2 = write_inode_now(inode, 1);
- if (!err)
- err = err2;
- }
- else
- inode_sync_wait(inode);
-
- return err;
-}
-EXPORT_SYMBOL(generic_osync_inode);