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xfs: make sure to free the real-time inodes in the mount error path

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When mount fails after allocating the real-time inodes we currently leak
them.  Add a new helper to free the real-time inodes which can be used by
both the mount and unmount path.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Felix Blyakher <felixb@sgi.com>
This commit is contained in:
Christoph Hellwig
2009-02-04 09:33:58 +01:00
committed by Christoph Hellwig
parent f9057e3da7
commit b93b6e434c
3 changed files with 21 additions and 8 deletions
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4
fs/xfs/xfs_rtalloc.h
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@@ -108,6 +108,9 @@ xfs_rtfree_extent(
int /* error */
xfs_rtmount_init(
struct xfs_mount *mp); /* file system mount structure */
void
xfs_rtunmount_inodes(
struct xfs_mount *mp);
/*
* Get the bitmap and summary inodes into the mount structure
@@ -146,6 +149,7 @@ xfs_growfs_rt(
# define xfs_growfs_rt(mp,in) (ENOSYS)
# define xfs_rtmount_init(m) (((mp)->m_sb.sb_rblocks == 0)? 0 : (ENOSYS))
# define xfs_rtmount_inodes(m) (((mp)->m_sb.sb_rblocks == 0)? 0 : (ENOSYS))
# define xfs_rtunmount_inodes(m)
#endif /* CONFIG_XFS_RT */
#endif /* __KERNEL__ */