diff options
| author | Christoph Hellwig <hch@infradead.org> | 2008-05-20 15:10:36 +1000 |
|---|---|---|
| committer | Niv Sardi <xaiki@debian.org> | 2008-07-28 16:58:26 +1000 |
| commit | e34b562c6bbffc3c466251ffa1d2adaf163db566 (patch) | |
| tree | faf5bd91daf393f390f2512f88984061318af78b | |
| parent | 19f354d4c3f4c48bf6b2a86227d8e3050e5f7d50 (diff) | |
| download | op-kernel-dev-e34b562c6bbffc3c466251ffa1d2adaf163db566.zip op-kernel-dev-e34b562c6bbffc3c466251ffa1d2adaf163db566.tar.gz | |
[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>
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_super.c | 58 |
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 055faa0..613370f 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); |
