forked from luck/tmp_suning_uos_patched
xfs: move struct xfs_bmalloca to libxfs
It no long is used for stack splits, so strip the kernel workqueue bits from it and push it back into libxfs/xfs_bmap.h so that it can be shared with the userspace code. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Dave Chinner <david@fromorbit.com>
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@ -27,6 +27,37 @@ struct xfs_trans;
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extern kmem_zone_t *xfs_bmap_free_item_zone;
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/*
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* Argument structure for xfs_bmap_alloc.
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*/
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struct xfs_bmalloca {
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xfs_fsblock_t *firstblock; /* i/o first block allocated */
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struct xfs_bmap_free *flist; /* bmap freelist */
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struct xfs_trans *tp; /* transaction pointer */
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struct xfs_inode *ip; /* incore inode pointer */
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struct xfs_bmbt_irec prev; /* extent before the new one */
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struct xfs_bmbt_irec got; /* extent after, or delayed */
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xfs_fileoff_t offset; /* offset in file filling in */
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xfs_extlen_t length; /* i/o length asked/allocated */
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xfs_fsblock_t blkno; /* starting block of new extent */
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struct xfs_btree_cur *cur; /* btree cursor */
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xfs_extnum_t idx; /* current extent index */
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int nallocs;/* number of extents alloc'd */
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int logflags;/* flags for transaction logging */
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xfs_extlen_t total; /* total blocks needed for xaction */
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xfs_extlen_t minlen; /* minimum allocation size (blocks) */
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xfs_extlen_t minleft; /* amount must be left after alloc */
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bool eof; /* set if allocating past last extent */
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bool wasdel; /* replacing a delayed allocation */
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bool userdata;/* set if is user data */
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bool aeof; /* allocated space at eof */
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bool conv; /* overwriting unwritten extents */
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int flags;
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};
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/*
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* List of extents to be free "later".
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* The list is kept sorted on xbf_startblock.
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@ -26,40 +26,7 @@ struct xfs_ifork;
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struct xfs_inode;
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struct xfs_mount;
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struct xfs_trans;
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/*
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* Argument structure for xfs_bmap_alloc.
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*/
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struct xfs_bmalloca {
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xfs_fsblock_t *firstblock; /* i/o first block allocated */
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struct xfs_bmap_free *flist; /* bmap freelist */
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struct xfs_trans *tp; /* transaction pointer */
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struct xfs_inode *ip; /* incore inode pointer */
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struct xfs_bmbt_irec prev; /* extent before the new one */
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struct xfs_bmbt_irec got; /* extent after, or delayed */
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xfs_fileoff_t offset; /* offset in file filling in */
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xfs_extlen_t length; /* i/o length asked/allocated */
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xfs_fsblock_t blkno; /* starting block of new extent */
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struct xfs_btree_cur *cur; /* btree cursor */
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xfs_extnum_t idx; /* current extent index */
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int nallocs;/* number of extents alloc'd */
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int logflags;/* flags for transaction logging */
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xfs_extlen_t total; /* total blocks needed for xaction */
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xfs_extlen_t minlen; /* minimum allocation size (blocks) */
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xfs_extlen_t minleft; /* amount must be left after alloc */
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bool eof; /* set if allocating past last extent */
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bool wasdel; /* replacing a delayed allocation */
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bool userdata;/* set if is user data */
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bool aeof; /* allocated space at eof */
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bool conv; /* overwriting unwritten extents */
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int flags;
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struct completion *done;
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struct work_struct work;
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int result;
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};
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struct xfs_bmalloca;
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int xfs_bmap_finish(struct xfs_trans **tp, struct xfs_bmap_free *flist,
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int *committed);
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