forked from Minki/linux
xfs: add more statics & drop some unused functions
A lot more functions could be made static, but they need forward declarations; this does some easy ones, and also found a few unused functions in the process. Signed-off-by: Eric Sandeen <sandeen@sandeen.net> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Felix Blyakher <felixb@sgi.com>
This commit is contained in:
parent
bc990f5cb4
commit
d96f8f891f
@ -687,7 +687,7 @@ xfs_barrier_test(
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return error;
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}
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void
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STATIC void
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xfs_mountfs_check_barriers(xfs_mount_t *mp)
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{
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int error;
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@ -749,21 +749,6 @@ __xfs_inode_clear_reclaim_tag(
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XFS_INO_TO_AGINO(mp, ip->i_ino), XFS_ICI_RECLAIM_TAG);
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}
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void
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xfs_inode_clear_reclaim_tag(
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xfs_inode_t *ip)
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{
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xfs_mount_t *mp = ip->i_mount;
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xfs_perag_t *pag = xfs_get_perag(mp, ip->i_ino);
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read_lock(&pag->pag_ici_lock);
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spin_lock(&ip->i_flags_lock);
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__xfs_inode_clear_reclaim_tag(mp, pag, ip);
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spin_unlock(&ip->i_flags_lock);
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read_unlock(&pag->pag_ici_lock);
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xfs_put_perag(mp, pag);
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}
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STATIC int
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xfs_reclaim_inode_now(
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struct xfs_inode *ip,
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@ -49,7 +49,6 @@ int xfs_reclaim_inodes(struct xfs_mount *mp, int mode);
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void xfs_inode_set_reclaim_tag(struct xfs_inode *ip);
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void __xfs_inode_set_reclaim_tag(struct xfs_perag *pag, struct xfs_inode *ip);
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void xfs_inode_clear_reclaim_tag(struct xfs_inode *ip);
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void __xfs_inode_clear_reclaim_tag(struct xfs_mount *mp, struct xfs_perag *pag,
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struct xfs_inode *ip);
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@ -91,9 +91,6 @@ typedef struct xfs_agf {
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#define XFS_AGF_BLOCK(mp) XFS_HDR_BLOCK(mp, XFS_AGF_DADDR(mp))
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#define XFS_BUF_TO_AGF(bp) ((xfs_agf_t *)XFS_BUF_PTR(bp))
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extern int xfs_read_agf(struct xfs_mount *mp, struct xfs_trans *tp,
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xfs_agnumber_t agno, int flags, struct xfs_buf **bpp);
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/*
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* Size of the unlinked inode hash table in the agi.
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*/
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@ -2248,7 +2248,7 @@ xfs_alloc_put_freelist(
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/*
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* Read in the allocation group header (free/alloc section).
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*/
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int /* error */
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STATIC int /* error */
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xfs_read_agf(
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struct xfs_mount *mp, /* mount point structure */
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struct xfs_trans *tp, /* transaction pointer */
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@ -3713,7 +3713,7 @@ done:
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* entry (null if none). Else, *lastxp will be set to the index
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* of the found entry; *gotp will contain the entry.
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*/
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xfs_bmbt_rec_host_t * /* pointer to found extent entry */
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STATIC xfs_bmbt_rec_host_t * /* pointer to found extent entry */
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xfs_bmap_search_multi_extents(
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xfs_ifork_t *ifp, /* inode fork pointer */
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xfs_fileoff_t bno, /* block number searched for */
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@ -392,17 +392,6 @@ xfs_bmap_count_blocks(
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int whichfork,
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int *count);
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/*
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* Search the extent records for the entry containing block bno.
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* If bno lies in a hole, point to the next entry. If bno lies
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* past eof, *eofp will be set, and *prevp will contain the last
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* entry (null if none). Else, *lastxp will be set to the index
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* of the found entry; *gotp will contain the entry.
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*/
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xfs_bmbt_rec_host_t *
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xfs_bmap_search_multi_extents(struct xfs_ifork *, xfs_fileoff_t, int *,
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xfs_extnum_t *, xfs_bmbt_irec_t *, xfs_bmbt_irec_t *);
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#endif /* __KERNEL__ */
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#endif /* __XFS_BMAP_H__ */
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@ -202,16 +202,6 @@ xfs_bmbt_get_state(
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ext_flag);
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}
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/* Endian flipping versions of the bmbt extraction functions */
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void
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xfs_bmbt_disk_get_all(
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xfs_bmbt_rec_t *r,
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xfs_bmbt_irec_t *s)
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{
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__xfs_bmbt_get_all(get_unaligned_be64(&r->l0),
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get_unaligned_be64(&r->l1), s);
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}
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/*
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* Extract the blockcount field from an on disk bmap extent record.
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*/
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@ -816,6 +806,16 @@ xfs_bmbt_trace_key(
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*l1 = 0;
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}
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/* Endian flipping versions of the bmbt extraction functions */
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STATIC void
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xfs_bmbt_disk_get_all(
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xfs_bmbt_rec_t *r,
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xfs_bmbt_irec_t *s)
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{
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__xfs_bmbt_get_all(get_unaligned_be64(&r->l0),
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get_unaligned_be64(&r->l1), s);
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}
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STATIC void
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xfs_bmbt_trace_record(
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struct xfs_btree_cur *cur,
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@ -220,7 +220,6 @@ extern xfs_fsblock_t xfs_bmbt_get_startblock(xfs_bmbt_rec_host_t *r);
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extern xfs_fileoff_t xfs_bmbt_get_startoff(xfs_bmbt_rec_host_t *r);
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extern xfs_exntst_t xfs_bmbt_get_state(xfs_bmbt_rec_host_t *r);
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extern void xfs_bmbt_disk_get_all(xfs_bmbt_rec_t *r, xfs_bmbt_irec_t *s);
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extern xfs_filblks_t xfs_bmbt_disk_get_blockcount(xfs_bmbt_rec_t *r);
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extern xfs_fileoff_t xfs_bmbt_disk_get_startoff(xfs_bmbt_rec_t *r);
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@ -645,46 +645,6 @@ xfs_btree_read_bufl(
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return 0;
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}
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/*
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* Get a buffer for the block, return it read in.
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* Short-form addressing.
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*/
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int /* error */
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xfs_btree_read_bufs(
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xfs_mount_t *mp, /* file system mount point */
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xfs_trans_t *tp, /* transaction pointer */
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xfs_agnumber_t agno, /* allocation group number */
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xfs_agblock_t agbno, /* allocation group block number */
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uint lock, /* lock flags for read_buf */
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xfs_buf_t **bpp, /* buffer for agno/agbno */
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int refval) /* ref count value for buffer */
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{
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xfs_buf_t *bp; /* return value */
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xfs_daddr_t d; /* real disk block address */
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int error;
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ASSERT(agno != NULLAGNUMBER);
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ASSERT(agbno != NULLAGBLOCK);
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d = XFS_AGB_TO_DADDR(mp, agno, agbno);
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if ((error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp, d,
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mp->m_bsize, lock, &bp))) {
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return error;
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}
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ASSERT(!bp || !XFS_BUF_GETERROR(bp));
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if (bp != NULL) {
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switch (refval) {
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case XFS_ALLOC_BTREE_REF:
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XFS_BUF_SET_VTYPE_REF(bp, B_FS_MAP, refval);
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break;
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case XFS_INO_BTREE_REF:
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XFS_BUF_SET_VTYPE_REF(bp, B_FS_INOMAP, refval);
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break;
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}
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}
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*bpp = bp;
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return 0;
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}
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/*
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* Read-ahead the block, don't wait for it, don't return a buffer.
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* Long-form addressing.
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@ -2951,7 +2911,7 @@ error0:
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* inode we have to copy the single block it was pointing to into the
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* inode.
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*/
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int
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STATIC int
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xfs_btree_kill_iroot(
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struct xfs_btree_cur *cur)
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{
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@ -378,20 +378,6 @@ xfs_btree_read_bufl(
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struct xfs_buf **bpp, /* buffer for fsbno */
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int refval);/* ref count value for buffer */
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/*
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* Get a buffer for the block, return it read in.
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* Short-form addressing.
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*/
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int /* error */
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xfs_btree_read_bufs(
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struct xfs_mount *mp, /* file system mount point */
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struct xfs_trans *tp, /* transaction pointer */
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xfs_agnumber_t agno, /* allocation group number */
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xfs_agblock_t agbno, /* allocation group block number */
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uint lock, /* lock flags for read_buf */
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struct xfs_buf **bpp, /* buffer for agno/agbno */
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int refval);/* ref count value for buffer */
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/*
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* Read-ahead the block, don't wait for it, don't return a buffer.
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* Long-form addressing.
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@ -432,7 +418,6 @@ int xfs_btree_decrement(struct xfs_btree_cur *, int, int *);
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int xfs_btree_lookup(struct xfs_btree_cur *, xfs_lookup_t, int *);
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int xfs_btree_update(struct xfs_btree_cur *, union xfs_btree_rec *);
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int xfs_btree_new_iroot(struct xfs_btree_cur *, int *, int *);
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int xfs_btree_kill_iroot(struct xfs_btree_cur *);
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int xfs_btree_insert(struct xfs_btree_cur *, int *);
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int xfs_btree_delete(struct xfs_btree_cur *, int *);
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int xfs_btree_get_rec(struct xfs_btree_cur *, union xfs_btree_rec **, int *);
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@ -651,7 +651,7 @@ xfs_iformat_btree(
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return 0;
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}
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void
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STATIC void
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xfs_dinode_from_disk(
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xfs_icdinode_t *to,
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xfs_dinode_t *from)
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@ -1247,7 +1247,7 @@ xfs_isize_check(
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* In that case the pages will still be in memory, but the inode size
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* will never have been updated.
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*/
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xfs_fsize_t
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STATIC xfs_fsize_t
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xfs_file_last_byte(
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xfs_inode_t *ip)
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{
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@ -3837,7 +3837,7 @@ xfs_iext_inline_to_direct(
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/*
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* Resize an extent indirection array to new_size bytes.
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*/
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void
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STATIC void
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xfs_iext_realloc_indirect(
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xfs_ifork_t *ifp, /* inode fork pointer */
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int new_size) /* new indirection array size */
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@ -3862,7 +3862,7 @@ xfs_iext_realloc_indirect(
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/*
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* Switch from indirection array to linear (direct) extent allocations.
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*/
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void
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STATIC void
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xfs_iext_indirect_to_direct(
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xfs_ifork_t *ifp) /* inode fork pointer */
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{
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@ -504,7 +504,6 @@ void xfs_ipin(xfs_inode_t *);
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void xfs_iunpin(xfs_inode_t *);
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int xfs_iflush(xfs_inode_t *, uint);
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void xfs_ichgtime(xfs_inode_t *, int);
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xfs_fsize_t xfs_file_last_byte(xfs_inode_t *);
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void xfs_lock_inodes(xfs_inode_t **, int, uint);
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void xfs_lock_two_inodes(xfs_inode_t *, xfs_inode_t *, uint);
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@ -572,8 +571,6 @@ int xfs_itobp(struct xfs_mount *, struct xfs_trans *,
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struct xfs_buf **, uint);
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int xfs_iread(struct xfs_mount *, struct xfs_trans *,
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struct xfs_inode *, xfs_daddr_t, uint);
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void xfs_dinode_from_disk(struct xfs_icdinode *,
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struct xfs_dinode *);
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void xfs_dinode_to_disk(struct xfs_dinode *,
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struct xfs_icdinode *);
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void xfs_idestroy_fork(struct xfs_inode *, int);
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@ -592,8 +589,6 @@ void xfs_iext_remove_inline(xfs_ifork_t *, xfs_extnum_t, int);
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void xfs_iext_remove_direct(xfs_ifork_t *, xfs_extnum_t, int);
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void xfs_iext_remove_indirect(xfs_ifork_t *, xfs_extnum_t, int);
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void xfs_iext_realloc_direct(xfs_ifork_t *, int);
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void xfs_iext_realloc_indirect(xfs_ifork_t *, int);
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void xfs_iext_indirect_to_direct(xfs_ifork_t *);
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void xfs_iext_direct_to_inline(xfs_ifork_t *, xfs_extnum_t);
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void xfs_iext_inline_to_direct(xfs_ifork_t *, int);
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void xfs_iext_destroy(xfs_ifork_t *);
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@ -39,7 +39,7 @@
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#include "xfs_error.h"
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#include "xfs_btree.h"
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int
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STATIC int
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xfs_internal_inum(
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xfs_mount_t *mp,
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xfs_ino_t ino)
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@ -99,11 +99,6 @@ xfs_bulkstat_one(
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void *dibuff,
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int *stat);
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int
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xfs_internal_inum(
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xfs_mount_t *mp,
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xfs_ino_t ino);
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typedef int (*inumbers_fmt_pf)(
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void __user *ubuffer, /* buffer to write to */
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const xfs_inogrp_t *buffer, /* buffer to read from */
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@ -451,8 +451,6 @@ extern int xlog_find_tail(xlog_t *log,
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extern int xlog_recover(xlog_t *log);
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extern int xlog_recover_finish(xlog_t *log);
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extern void xlog_pack_data(xlog_t *log, xlog_in_core_t *iclog, int);
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extern void xlog_recover_process_iunlinks(xlog_t *log);
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extern struct xfs_buf *xlog_get_bp(xlog_t *, int);
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extern void xlog_put_bp(struct xfs_buf *);
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@ -3263,7 +3263,7 @@ xlog_recover_process_one_iunlink(
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* freeing of the inode and its removal from the list must be
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* atomic.
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*/
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void
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STATIC void
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xlog_recover_process_iunlinks(
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xlog_t *log)
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{
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@ -1568,7 +1568,7 @@ xfs_mod_sb(xfs_trans_t *tp, __int64_t fields)
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*
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* The m_sb_lock must be held when this routine is called.
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*/
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int
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STATIC int
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xfs_mod_incore_sb_unlocked(
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xfs_mount_t *mp,
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xfs_sb_field_t field,
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@ -414,13 +414,10 @@ typedef struct xfs_mod_sb {
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extern int xfs_log_sbcount(xfs_mount_t *, uint);
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extern int xfs_mountfs(xfs_mount_t *mp);
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extern void xfs_mountfs_check_barriers(xfs_mount_t *mp);
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extern void xfs_unmountfs(xfs_mount_t *);
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extern int xfs_unmountfs_writesb(xfs_mount_t *);
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extern int xfs_mod_incore_sb(xfs_mount_t *, xfs_sb_field_t, int64_t, int);
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extern int xfs_mod_incore_sb_unlocked(xfs_mount_t *, xfs_sb_field_t,
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int64_t, int);
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extern int xfs_mod_incore_sb_batch(xfs_mount_t *, xfs_mod_sb_t *,
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uint, int);
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extern int xfs_mount_log_sb(xfs_mount_t *, __int64_t);
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@ -563,35 +563,6 @@ xfs_mru_cache_lookup(
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return elem ? elem->value : NULL;
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}
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/*
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* To look up an element using its key, but leave its location in the internal
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* lists alone, call xfs_mru_cache_peek(). If the element isn't found, this
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* function returns NULL.
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*
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* See the comments above the declaration of the xfs_mru_cache_lookup() function
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* for important locking information pertaining to this call.
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*/
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void *
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xfs_mru_cache_peek(
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xfs_mru_cache_t *mru,
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unsigned long key)
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{
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xfs_mru_cache_elem_t *elem;
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ASSERT(mru && mru->lists);
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if (!mru || !mru->lists)
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return NULL;
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spin_lock(&mru->lock);
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elem = radix_tree_lookup(&mru->store, key);
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if (!elem)
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spin_unlock(&mru->lock);
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else
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__release(mru_lock); /* help sparse not be stupid */
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return elem ? elem->value : NULL;
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}
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/*
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* To release the internal data structure spinlock after having performed an
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* xfs_mru_cache_lookup() or an xfs_mru_cache_peek(), call xfs_mru_cache_done()
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@ -49,7 +49,6 @@ int xfs_mru_cache_insert(struct xfs_mru_cache *mru, unsigned long key,
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void * xfs_mru_cache_remove(struct xfs_mru_cache *mru, unsigned long key);
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void xfs_mru_cache_delete(struct xfs_mru_cache *mru, unsigned long key);
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void *xfs_mru_cache_lookup(struct xfs_mru_cache *mru, unsigned long key);
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void *xfs_mru_cache_peek(struct xfs_mru_cache *mru, unsigned long key);
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void xfs_mru_cache_done(struct xfs_mru_cache *mru);
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#endif /* __XFS_MRU_CACHE_H__ */
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@ -78,10 +78,4 @@ extern int xfs_read_buf(struct xfs_mount *mp, xfs_buftarg_t *btp,
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extern void xfs_ioerror_alert(char *func, struct xfs_mount *mp,
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xfs_buf_t *bp, xfs_daddr_t blkno);
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/*
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* Prototypes for functions in xfs_vnodeops.c.
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*/
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extern int xfs_free_eofblocks(struct xfs_mount *mp, struct xfs_inode *ip,
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int flags);
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#endif /* __XFS_RW_H__ */
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||||
|
@ -718,7 +718,7 @@ xfs_fsync(
|
||||
* when the link count isn't zero and by xfs_dm_punch_hole() when
|
||||
* punching a hole to EOF.
|
||||
*/
|
||||
int
|
||||
STATIC int
|
||||
xfs_free_eofblocks(
|
||||
xfs_mount_t *mp,
|
||||
xfs_inode_t *ip,
|
||||
|
Loading…
Reference in New Issue
Block a user