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authorChristoph Hellwig <hch@lst.de>2009-01-19 02:04:07 +0100
committerChristoph Hellwig <hch@brick.lst.de>2009-01-19 02:04:07 +0100
commit7884bc8617e6b8afda8cb8853cf14abfd3148d5c (patch)
treeeccabfabb65cfc06402f4c23f813bf84b500b5a3 /fs/xfs/xfs_mount.h
parentxfs: add a lock class for group/project dquots (diff)
downloadlinux-7884bc8617e6b8afda8cb8853cf14abfd3148d5c.tar.xz
linux-7884bc8617e6b8afda8cb8853cf14abfd3148d5c.zip
xfs: fix bad_features2 fixups for the root filesystem
Currently the bad_features2 fixup and the alignment updates in the superblock are skipped if we mount a filesystem read-only. But for the root filesystem the typical case is to mount read-only first and only later remount writeable so we'll never perform this update at all. It's not a big problem but means the logs of people needing the fixup get spammed at every boot because they never happen on disk. Reported-by: Arkadiusz Miskiewicz <arekm@maven.pl> Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/xfs_mount.h')
-rw-r--r--fs/xfs/xfs_mount.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index 9bb41a9f765d..f5e9937f9bdb 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -327,6 +327,8 @@ typedef struct xfs_mount {
spinlock_t m_sync_lock; /* work item list lock */
int m_sync_seq; /* sync thread generation no. */
wait_queue_head_t m_wait_single_sync_task;
+ __int64_t m_update_flags; /* sb flags we need to update
+ on the next remount,rw */
} xfs_mount_t;
/*
@@ -512,6 +514,7 @@ extern int xfs_mod_incore_sb_unlocked(xfs_mount_t *, xfs_sb_field_t,
int64_t, int);
extern int xfs_mod_incore_sb_batch(xfs_mount_t *, xfs_mod_sb_t *,
uint, int);
+extern int xfs_mount_log_sb(xfs_mount_t *, __int64_t);
extern struct xfs_buf *xfs_getsb(xfs_mount_t *, int);
extern int xfs_readsb(xfs_mount_t *, int);
extern void xfs_freesb(xfs_mount_t *);