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[XFS] Remove a bunch of unused functions from XFS.

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Patch provided by Eric Sandeen (sandeen@sandeen.net).

SGI-PV: 960897
SGI-Modid: xfs-linux-melb:xfs-kern:28038a

Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>
This commit is contained in:
Eric Sandeen 2007-02-10 18:37:40 +11:00 committed by Tim Shimmin
parent 2c36ddeda7
commit 6be145bfb1
9 changed files with 0 additions and 294 deletions
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36
fs/xfs/xfs_bmap.c
View file

@ -185,16 +185,6 @@ xfs_bmap_btree_to_extents(
int *logflagsp, /* inode logging flags */
int whichfork); /* data or attr fork */
#ifdef DEBUG
/*
* Check that the extents list for the inode ip is in the right order.
*/
STATIC void
xfs_bmap_check_extents(
xfs_inode_t *ip, /* incore inode pointer */
int whichfork); /* data or attr fork */
#endif
/*
* Called by xfs_bmapi to update file extent records and the btree
* after removing space (or undoing a delayed allocation).
@ -6045,32 +6035,6 @@ xfs_bmap_eof(
}
#ifdef DEBUG
/*
* Check that the extents list for the inode ip is in the right order.
*/
STATIC void
xfs_bmap_check_extents(
xfs_inode_t *ip, /* incore inode pointer */
int whichfork) /* data or attr fork */
{
xfs_bmbt_rec_t *ep; /* current extent entry */
xfs_extnum_t idx; /* extent record index */
xfs_ifork_t *ifp; /* inode fork pointer */
xfs_extnum_t nextents; /* number of extents in list */
xfs_bmbt_rec_t *nextp; /* next extent entry */
ifp = XFS_IFORK_PTR(ip, whichfork);
ASSERT(ifp->if_flags & XFS_IFEXTENTS);
nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
ep = xfs_iext_get_ext(ifp, 0);
for (idx = 0; idx < nextents - 1; idx++) {
nextp = xfs_iext_get_ext(ifp, idx + 1);
xfs_btree_check_rec(XFS_BTNUM_BMAP, (void *)ep,
(void *)(nextp));
ep = nextp;
}
}
STATIC
xfs_buf_t *
xfs_bmap_get_bp(

76
fs/xfs/xfs_bmap_btree.c
View file

@ -678,47 +678,6 @@ error0:
return error;
}
#ifdef DEBUG
/*
* Get the data from the pointed-to record.
*/
int
xfs_bmbt_get_rec(
xfs_btree_cur_t *cur,
xfs_fileoff_t *off,
xfs_fsblock_t *bno,
xfs_filblks_t *len,
xfs_exntst_t *state,
int *stat)
{
xfs_bmbt_block_t *block;
xfs_buf_t *bp;
#ifdef DEBUG
int error;
#endif
int ptr;
xfs_bmbt_rec_t *rp;
block = xfs_bmbt_get_block(cur, 0, &bp);
ptr = cur->bc_ptrs[0];
#ifdef DEBUG
if ((error = xfs_btree_check_lblock(cur, block, 0, bp)))
return error;
#endif
if (ptr > be16_to_cpu(block->bb_numrecs) || ptr <= 0) {
*stat = 0;
return 0;
}
rp = XFS_BMAP_REC_IADDR(block, ptr, cur);
*off = xfs_bmbt_disk_get_startoff(rp);
*bno = xfs_bmbt_disk_get_startblock(rp);
*len = xfs_bmbt_disk_get_blockcount(rp);
*state = xfs_bmbt_disk_get_state(rp);
*stat = 1;
return 0;
}
#endif
/*
* Insert one record/level. Return information to the caller
* allowing the next level up to proceed if necessary.
@ -2015,30 +1974,6 @@ xfs_bmbt_disk_get_blockcount(
return (xfs_filblks_t)(INT_GET(r->l1, ARCH_CONVERT) & XFS_MASK64LO(21));
}
/*
* Extract the startblock field from an on disk bmap extent record.
*/
xfs_fsblock_t
xfs_bmbt_disk_get_startblock(
xfs_bmbt_rec_t *r)
{
#if XFS_BIG_BLKNOS
return (((xfs_fsblock_t)INT_GET(r->l0, ARCH_CONVERT) & XFS_MASK64LO(9)) << 43) |
(((xfs_fsblock_t)INT_GET(r->l1, ARCH_CONVERT)) >> 21);
#else
#ifdef DEBUG
xfs_dfsbno_t b;
b = (((xfs_dfsbno_t)INT_GET(r->l0, ARCH_CONVERT) & XFS_MASK64LO(9)) << 43) |
(((xfs_dfsbno_t)INT_GET(r->l1, ARCH_CONVERT)) >> 21);
ASSERT((b >> 32) == 0 || ISNULLDSTARTBLOCK(b));
return (xfs_fsblock_t)b;
#else /* !DEBUG */
return (xfs_fsblock_t)(((xfs_dfsbno_t)INT_GET(r->l1, ARCH_CONVERT)) >> 21);
#endif /* DEBUG */
#endif /* XFS_BIG_BLKNOS */
}
/*
* Extract the startoff field from a disk format bmap extent record.
*/
@ -2049,17 +1984,6 @@ xfs_bmbt_disk_get_startoff(
return ((xfs_fileoff_t)INT_GET(r->l0, ARCH_CONVERT) &
XFS_MASK64LO(64 - BMBT_EXNTFLAG_BITLEN)) >> 9;
}
xfs_exntst_t
xfs_bmbt_disk_get_state(
xfs_bmbt_rec_t *r)
{
int ext_flag;
ext_flag = (int)((INT_GET(r->l0, ARCH_CONVERT)) >> (64 - BMBT_EXNTFLAG_BITLEN));
return xfs_extent_state(xfs_bmbt_disk_get_blockcount(r),
ext_flag);
}
#endif /* XFS_NATIVE_HOST */

13
fs/xfs/xfs_bmap_btree.h
View file

@ -291,15 +291,11 @@ extern xfs_exntst_t xfs_bmbt_get_state(xfs_bmbt_rec_t *r);
#ifndef XFS_NATIVE_HOST
extern void xfs_bmbt_disk_get_all(xfs_bmbt_rec_t *r, xfs_bmbt_irec_t *s);
extern xfs_exntst_t xfs_bmbt_disk_get_state(xfs_bmbt_rec_t *r);
extern xfs_filblks_t xfs_bmbt_disk_get_blockcount(xfs_bmbt_rec_t *r);
extern xfs_fsblock_t xfs_bmbt_disk_get_startblock(xfs_bmbt_rec_t *r);
extern xfs_fileoff_t xfs_bmbt_disk_get_startoff(xfs_bmbt_rec_t *r);
#else
#define xfs_bmbt_disk_get_all(r, s) xfs_bmbt_get_all(r, s)
#define xfs_bmbt_disk_get_state(r) xfs_bmbt_get_state(r)
#define xfs_bmbt_disk_get_blockcount(r) xfs_bmbt_get_blockcount(r)
#define xfs_bmbt_disk_get_startblock(r) xfs_bmbt_get_blockcount(r)
#define xfs_bmbt_disk_get_startoff(r) xfs_bmbt_get_startoff(r)
#endif /* XFS_NATIVE_HOST */
@ -340,15 +336,6 @@ extern void xfs_bmbt_to_bmdr(xfs_bmbt_block_t *, int, xfs_bmdr_block_t *, int);
extern int xfs_bmbt_update(struct xfs_btree_cur *, xfs_fileoff_t,
xfs_fsblock_t, xfs_filblks_t, xfs_exntst_t);
#ifdef DEBUG
/*
* Get the data from the pointed-to record.
*/
extern int xfs_bmbt_get_rec(struct xfs_btree_cur *, xfs_fileoff_t *,
xfs_fsblock_t *, xfs_filblks_t *,
xfs_exntst_t *, int *);
#endif
#endif /* __KERNEL__ */
#endif /* __XFS_BMAP_BTREE_H__ */

15
fs/xfs/xfs_da_btree.c
View file

@ -2165,21 +2165,6 @@ xfs_da_reada_buf(
return rval;
}
/*
* Calculate the number of bits needed to hold i different values.
*/
uint
xfs_da_log2_roundup(uint i)
{
uint rval;
for (rval = 0; rval < NBBY * sizeof(i); rval++) {
if ((1 << rval) >= i)
break;
}
return(rval);
}
kmem_zone_t *xfs_da_state_zone; /* anchor for state struct zone */
kmem_zone_t *xfs_dabuf_zone; /* dabuf zone */

1
fs/xfs/xfs_da_btree.h
View file

@ -249,7 +249,6 @@ int xfs_da_shrink_inode(xfs_da_args_t *args, xfs_dablk_t dead_blkno,
xfs_dabuf_t *dead_buf);
uint xfs_da_hashname(const uchar_t *name_string, int name_length);
uint xfs_da_log2_roundup(uint i);
xfs_da_state_t *xfs_da_state_alloc(void);
void xfs_da_state_free(xfs_da_state_t *state);

26
fs/xfs/xfs_error.c
View file

@ -131,32 +131,6 @@ xfs_errortag_add(int error_tag, xfs_mount_t *mp)
return 1;
}
int
xfs_errortag_clear(int error_tag, xfs_mount_t *mp)
{
int i;
int64_t fsid;
memcpy(&fsid, mp->m_fixedfsid, sizeof(xfs_fsid_t));
for (i = 0; i < XFS_NUM_INJECT_ERROR; i++) {
if (xfs_etest_fsid[i] == fsid && xfs_etest[i] == error_tag) {
xfs_etest[i] = 0;
xfs_etest_fsid[i] = 0LL;
kmem_free(xfs_etest_fsname[i],
strlen(xfs_etest_fsname[i]) + 1);
xfs_etest_fsname[i] = NULL;
cmn_err(CE_WARN, "Cleared XFS error tag #%d",
error_tag);
return 0;
}
}
cmn_err(CE_WARN, "XFS error tag %d not on", error_tag);
return 1;
}
int
xfs_errortag_clearall_umount(int64_t fsid, char *fsname, int loud)
{

1
fs/xfs/xfs_error.h
View file

@ -144,7 +144,6 @@ extern void xfs_error_test_init(void);
#endif /* __ANSI_CPP__ */
extern int xfs_errortag_add(int error_tag, xfs_mount_t *mp);
extern int xfs_errortag_clear(int error_tag, xfs_mount_t *mp);
extern int xfs_errortag_clearall(xfs_mount_t *mp);
extern int xfs_errortag_clearall_umount(int64_t fsid, char *fsname, int loud);
#else

108
fs/xfs/xfs_rtalloc.c
View file

@ -913,57 +913,6 @@ xfs_rtcheck_alloc_range(
}
#endif
#ifdef DEBUG
/*
* Check whether the given block in the bitmap has the given value.
*/
STATIC int /* 1 for matches, 0 for not */
xfs_rtcheck_bit(
xfs_mount_t *mp, /* file system mount structure */
xfs_trans_t *tp, /* transaction pointer */
xfs_rtblock_t start, /* bit (block) to check */
int val) /* 1 for free, 0 for allocated */
{
int bit; /* bit number in the word */
xfs_rtblock_t block; /* bitmap block number */
xfs_buf_t *bp; /* buf for the block */
xfs_rtword_t *bufp; /* pointer into the buffer */
/* REFERENCED */
int error; /* error value */
xfs_rtword_t wdiff; /* difference between bit & expected */
int word; /* word number in the buffer */
xfs_rtword_t wval; /* word value from buffer */
block = XFS_BITTOBLOCK(mp, start);
error = xfs_rtbuf_get(mp, tp, block, 0, &bp);
bufp = (xfs_rtword_t *)XFS_BUF_PTR(bp);
word = XFS_BITTOWORD(mp, start);
bit = (int)(start & (XFS_NBWORD - 1));
wval = bufp[word];
xfs_trans_brelse(tp, bp);
wdiff = (wval ^ -val) & ((xfs_rtword_t)1 << bit);
return !wdiff;
}
#endif /* DEBUG */
#if 0
/*
* Check that the given extent (block range) is free already.
*/
STATIC int /* error */
xfs_rtcheck_free_range(
xfs_mount_t *mp, /* file system mount point */
xfs_trans_t *tp, /* transaction pointer */
xfs_rtblock_t bno, /* starting block number of extent */
xfs_extlen_t len, /* length of extent */
int *stat) /* out: 1 for free, 0 for not */
{
xfs_rtblock_t new; /* dummy for xfs_rtcheck_range */
return xfs_rtcheck_range(mp, tp, bno, len, 1, &new, stat);
}
#endif
/*
* Check that the given range is either all allocated (val = 0) or
* all free (val = 1).
@ -2382,60 +2331,3 @@ xfs_rtpick_extent(
*pick = b;
return 0;
}
#ifdef DEBUG
/*
* Debug code: print out the value of a range in the bitmap.
*/
void
xfs_rtprint_range(
xfs_mount_t *mp, /* file system mount structure */
xfs_trans_t *tp, /* transaction pointer */
xfs_rtblock_t start, /* starting block to print */
xfs_extlen_t len) /* length to print */
{
xfs_extlen_t i; /* block number in the extent */
cmn_err(CE_DEBUG, "%Ld: ", (long long)start);
for (i = 0; i < len; i++)
cmn_err(CE_DEBUG, "%d", xfs_rtcheck_bit(mp, tp, start + i, 1));
cmn_err(CE_DEBUG, "\n");
}
/*
* Debug code: print the summary file.
*/
void
xfs_rtprint_summary(
xfs_mount_t *mp, /* file system mount structure */
xfs_trans_t *tp) /* transaction pointer */
{
xfs_suminfo_t c; /* summary data */
xfs_rtblock_t i; /* bitmap block number */
int l; /* summary information level */
int p; /* flag for printed anything */
xfs_fsblock_t sb; /* summary block number */
xfs_buf_t *sumbp; /* summary block buffer */
sumbp = NULL;
for (l = 0; l < mp->m_rsumlevels; l++) {
for (p = 0, i = 0; i < mp->m_sb.sb_rbmblocks; i++) {
(void)xfs_rtget_summary(mp, tp, l, i, &sumbp, &sb, &c);
if (c) {
if (!p) {
cmn_err(CE_DEBUG, "%Ld-%Ld:", 1LL << l,
XFS_RTMIN((1LL << l) +
((1LL << l) - 1LL),
mp->m_sb.sb_rextents));
p = 1;
}
cmn_err(CE_DEBUG, " %Ld:%d", (long long)i, c);
}
}
if (p)
cmn_err(CE_DEBUG, "\n");
}
if (sumbp)
xfs_trans_brelse(tp, sumbp);
}
#endif /* DEBUG */

18
fs/xfs/xfs_rtalloc.h
View file

@ -133,24 +133,6 @@ xfs_rtpick_extent(
xfs_extlen_t len, /* allocation length (rtextents) */
xfs_rtblock_t *pick); /* result rt extent */
/*
* Debug code: print out the value of a range in the bitmap.
*/
void
xfs_rtprint_range(
struct xfs_mount *mp, /* file system mount structure */
struct xfs_trans *tp, /* transaction pointer */
xfs_rtblock_t start, /* starting block to print */
xfs_extlen_t len); /* length to print */
/*
* Debug code: print the summary file.
*/
void
xfs_rtprint_summary(
struct xfs_mount *mp, /* file system mount structure */
struct xfs_trans *tp); /* transaction pointer */
/*
* Grow the realtime area of the filesystem.
*/