diff options
| author | Stephen Rothwell <sfr@canb.auug.org.au> | 2011-07-25 13:59:46 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-07-25 14:53:52 -0400 |
| commit | 5f00bcb38ef9a980a33c6dbdc0044964b05f22dd (patch) | |
| tree | 3175fb9375aecb50bde1be0bf4fa8aa8155131d6 /fs/xfs/linux-2.6/xfs_aops.c | |
| parent | 34006cee28f7344f9557a4be3816c7891b1bbab1 (diff) | |
| parent | b6844e8f64920cdee620157252169ba63afb0c89 (diff) | |
Merge branch 'master' into devel and apply fixup from Stephen Rothwell:
vfs/nfs: fixup for nfs_open_context change
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_aops.c')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_aops.c | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c index 79ce38be15a..63e971e2b83 100644 --- a/fs/xfs/linux-2.6/xfs_aops.c +++ b/fs/xfs/linux-2.6/xfs_aops.c @@ -181,6 +181,7 @@ xfs_setfilesize( isize = xfs_ioend_new_eof(ioend); if (isize) { + trace_xfs_setfilesize(ip, ioend->io_offset, ioend->io_size); ip->i_d.di_size = isize; xfs_mark_inode_dirty(ip); } @@ -894,11 +895,6 @@ out_invalidate: * For unwritten space on the page we need to start the conversion to * regular allocated space. * For any other dirty buffer heads on the page we should flush them. - * - * If we detect that a transaction would be required to flush the page, we - * have to check the process flags first, if we are already in a transaction - * or disk I/O during allocations is off, we need to fail the writepage and - * redirty the page. */ STATIC int xfs_vm_writepage( @@ -906,7 +902,6 @@ xfs_vm_writepage( struct writeback_control *wbc) { struct inode *inode = page->mapping->host; - int delalloc, unwritten; struct buffer_head *bh, *head; struct xfs_bmbt_irec imap; xfs_ioend_t *ioend = NULL, *iohead = NULL; @@ -938,15 +933,10 @@ xfs_vm_writepage( goto redirty; /* - * We need a transaction if there are delalloc or unwritten buffers - * on the page. - * - * If we need a transaction and the process flags say we are already - * in a transaction, or no IO is allowed then mark the page dirty - * again and leave the page as is. + * Given that we do not allow direct reclaim to call us, we should + * never be called while in a filesystem transaction. */ - xfs_count_page_state(page, &delalloc, &unwritten); - if ((current->flags & PF_FSTRANS) && (delalloc || unwritten)) + if (WARN_ON(current->flags & PF_FSTRANS)) goto redirty; /* Is this page beyond the end of the file? */ @@ -970,7 +960,7 @@ xfs_vm_writepage( offset = page_offset(page); type = IO_OVERWRITE; - if (wbc->sync_mode == WB_SYNC_NONE && wbc->nonblocking) + if (wbc->sync_mode == WB_SYNC_NONE) nonblocking = 1; do { @@ -1339,6 +1329,9 @@ xfs_end_io_direct_write( } else { xfs_finish_ioend_sync(ioend); } + + /* XXX: probably should move into the real I/O completion handler */ + inode_dio_done(ioend->io_inode); } STATIC ssize_t |