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authorChristoph Hellwig <hch@infradead.org>2008-05-20 15:10:36 +1000
committerNiv Sardi <xaiki@debian.org>2008-07-28 16:58:26 +1000
commite34b562c6bbffc3c466251ffa1d2adaf163db566 (patch)
treefaf5bd91daf393f390f2512f88984061318af78b /fs
parent19f354d4c3f4c48bf6b2a86227d8e3050e5f7d50 (diff)
[XFS] add xfs_setup_devices helper
Split setting the block and sector size out of xfs_fs_fill_super into a small helper to make xfs_fs_fill_super more readable. SGI-PV: 981951 SGI-Modid: xfs-linux-melb:xfs-kern:31194a Signed-off-by: Christoph Hellwig <hch@infradead.org> Signed-off-by: David Chinner <dgc@sgi.com> Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/xfs/linux-2.6/xfs_super.c58
1 files changed, 35 insertions, 23 deletions
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 055faa06ca2..613370f9a4b 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -861,7 +861,41 @@ xfs_open_devices(
return error;
}
+/*
+ * Setup xfs_mount buffer target pointers based on superblock
+ */
+STATIC int
+xfs_setup_devices(
+ struct xfs_mount *mp)
+{
+ int error;
+ error = xfs_setsize_buftarg(mp->m_ddev_targp, mp->m_sb.sb_blocksize,
+ mp->m_sb.sb_sectsize);
+ if (error)
+ return error;
+
+ if (mp->m_logdev_targp && mp->m_logdev_targp != mp->m_ddev_targp) {
+ unsigned int log_sector_size = BBSIZE;
+
+ if (xfs_sb_version_hassector(&mp->m_sb))
+ log_sector_size = mp->m_sb.sb_logsectsize;
+ error = xfs_setsize_buftarg(mp->m_logdev_targp,
+ mp->m_sb.sb_blocksize,
+ log_sector_size);
+ if (error)
+ return error;
+ }
+ if (mp->m_rtdev_targp) {
+ error = xfs_setsize_buftarg(mp->m_rtdev_targp,
+ mp->m_sb.sb_blocksize,
+ mp->m_sb.sb_sectsize);
+ if (error)
+ return error;
+ }
+
+ return 0;
+}
/*
* XFS AIL push thread support
@@ -1742,31 +1776,9 @@ xfs_fs_fill_super(
if (error)
goto error2;
- /*
- * Setup xfs_mount buffer target pointers based on superblock
- */
- error = xfs_setsize_buftarg(mp->m_ddev_targp, mp->m_sb.sb_blocksize,
- mp->m_sb.sb_sectsize);
+ error = xfs_setup_devices(mp);
if (error)
goto error2;
- if (mp->m_logdev_targp && mp->m_logdev_targp != mp->m_ddev_targp) {
- unsigned int log_sector_size = BBSIZE;
-
- if (xfs_sb_version_hassector(&mp->m_sb))
- log_sector_size = mp->m_sb.sb_logsectsize;
- error = xfs_setsize_buftarg(mp->m_logdev_targp,
- mp->m_sb.sb_blocksize,
- log_sector_size);
- if (error)
- goto error2;
- }
- if (mp->m_rtdev_targp) {
- error = xfs_setsize_buftarg(mp->m_rtdev_targp,
- mp->m_sb.sb_blocksize,
- mp->m_sb.sb_sectsize);
- if (error)
- goto error2;
- }
if (mp->m_flags & XFS_MOUNT_BARRIER)
xfs_mountfs_check_barriers(mp);