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xfs: use super s_id instead of struct xfs_mount m_fsname

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Eliminate struct xfs_mount field m_fsname by using the super block s_id
field directly.

Signed-off-by: Ian Kent <raven@themaw.net>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Ian Kent
2019-11-04 13:58:40 -08:00
committed by Darrick J. Wong
parent f676c75086
commit e1d3d21885
8 changed files with 22 additions and 31 deletions
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5
fs/xfs/xfs_mount.c
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@@ -667,7 +667,8 @@ xfs_mountfs(
/* enable fail_at_unmount as default */
mp->m_fail_unmount = true;
error = xfs_sysfs_init(&mp->m_kobj, &xfs_mp_ktype, NULL, mp->m_fsname);
error = xfs_sysfs_init(&mp->m_kobj, &xfs_mp_ktype,
NULL, mp->m_super->s_id);
if (error)
goto out;
@@ -1241,7 +1242,7 @@ xfs_mod_fdblocks(
printk_once(KERN_WARNING
"Filesystem \"%s\": reserve blocks depleted! "
"Consider increasing reserve pool size.",
mp->m_fsname);
mp->m_super->s_id);
fdblocks_enospc:
spin_unlock(&mp->m_sb_lock);
return -ENOSPC;