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| author | Dave Chinner <dchinner@redhat.com> | 2010-09-24 20:07:47 +1000 |
|---|---|---|
| committer | Alex Elder <aelder@sgi.com> | 2010-10-18 15:07:46 -0500 |
| commit | 686865f76e35b28ba7aa6afa19209426f0da6201 (patch) | |
| tree | 49f0ea4c6cb6ec4c71d1bce041ab21bbcd4920c8 /fs/xfs/xfs_log.c | |
| parent | dcd79a1423f64ee0184629874805c3ac40f3a2c5 (diff) | |
| download | lwn-686865f76e35b28ba7aa6afa19209426f0da6201.tar.gz lwn-686865f76e35b28ba7aa6afa19209426f0da6201.zip | |
xfs: rename xfs_buf_get_nodaddr to be more appropriate
xfs_buf_get_nodaddr() is really used to allocate a buffer that is
uncached. While it is not directly assigned a disk address, the fact
that they are not cached is a more important distinction. With the
upcoming uncached buffer read primitive, we should be consistent
with this disctinction.
While there, make page allocation in xfs_buf_get_nodaddr() safe
against memory reclaim re-entrancy into the filesystem by allowing
a flags parameter to be passed.
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Alex Elder <aelder@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_log.c')
| -rw-r--r-- | fs/xfs/xfs_log.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c index 33f718f92a48..c8a309424307 100644 --- a/fs/xfs/xfs_log.c +++ b/fs/xfs/xfs_log.c @@ -1131,7 +1131,8 @@ xlog_alloc_log(xfs_mount_t *mp, iclog->ic_prev = prev_iclog; prev_iclog = iclog; - bp = xfs_buf_get_noaddr(log->l_iclog_size, mp->m_logdev_targp); + bp = xfs_buf_get_uncached(mp->m_logdev_targp, + log->l_iclog_size, 0); if (!bp) goto out_free_iclog; if (!XFS_BUF_CPSEMA(bp)) |