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| author | Christoph Hellwig <hch@sgi.com> | 2005-09-02 16:58:38 +1000 |
|---|---|---|
| committer | Nathan Scott <nathans@sgi.com> | 2005-09-02 16:58:38 +1000 |
| commit | 51c91ed52b8a9a30fcb2a465b40c20a1f11735ba (patch) | |
| tree | edebb01cbfe550a2edb066d5b4185445cfff11ba /fs/xfs/linux-2.6/xfs_aops.c | |
| parent | 592cb26bda6fe69838529acf71e50a6dee7acbb4 (diff) | |
| download | linux-51c91ed52b8a9a30fcb2a465b40c20a1f11735ba.tar.gz | |
[XFS] add infrastructure for waiting on I/O completion at inode reclaim
time
SGI-PV: 934766
SGI-Modid: xfs-linux:xfs-kern:196854a
Signed-off-by: Christoph Hellwig <hch@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_aops.c')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_aops.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c index bd9aba1f23538..b55cb7f02e886 100644 --- a/fs/xfs/linux-2.6/xfs_aops.c +++ b/fs/xfs/linux-2.6/xfs_aops.c @@ -139,7 +139,7 @@ linvfs_unwritten_convert( XFS_BUF_SET_FSPRIVATE(bp, NULL); XFS_BUF_CLR_IODONE_FUNC(bp); XFS_BUF_UNDATAIO(bp); - iput(LINVFS_GET_IP(vp)); + vn_iowake(vp); pagebuf_iodone(bp, 0, 0); } @@ -448,14 +448,7 @@ xfs_map_unwritten( if (!pb) return -EAGAIN; - /* Take a reference to the inode to prevent it from - * being reclaimed while we have outstanding unwritten - * extent IO on it. - */ - if ((igrab(inode)) != inode) { - pagebuf_free(pb); - return -EAGAIN; - } + atomic_inc(&LINVFS_GET_VP(inode)->v_iocount); /* Set the count to 1 initially, this will stop an I/O * completion callout which happens before we have started |