diff options
Diffstat (limited to 'fs/xfs')
-rw-r--r-- | fs/xfs/xfs_ialloc.c | 77 | ||||
-rw-r--r-- | fs/xfs/xfs_ialloc.h | 14 | ||||
-rw-r--r-- | fs/xfs/xfs_itable.c | 12 |
3 files changed, 32 insertions, 71 deletions
diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c index 7679c1633053..748637cd70ff 100644 --- a/fs/xfs/xfs_ialloc.c +++ b/fs/xfs/xfs_ialloc.c @@ -57,56 +57,19 @@ xfs_ialloc_cluster_alignment( } /* - * Lookup the record equal to ino in the btree given by cur. + * Lookup a record by ino in the btree given by cur. */ STATIC int /* error */ -xfs_inobt_lookup_eq( +xfs_inobt_lookup( struct xfs_btree_cur *cur, /* btree cursor */ xfs_agino_t ino, /* starting inode of chunk */ - __int32_t fcnt, /* free inode count */ - xfs_inofree_t free, /* free inode mask */ + xfs_lookup_t dir, /* <=, >=, == */ int *stat) /* success/failure */ { cur->bc_rec.i.ir_startino = ino; - cur->bc_rec.i.ir_freecount = fcnt; - cur->bc_rec.i.ir_free = free; - return xfs_btree_lookup(cur, XFS_LOOKUP_EQ, stat); -} - -/* - * Lookup the first record greater than or equal to ino - * in the btree given by cur. - */ -int /* error */ -xfs_inobt_lookup_ge( - struct xfs_btree_cur *cur, /* btree cursor */ - xfs_agino_t ino, /* starting inode of chunk */ - __int32_t fcnt, /* free inode count */ - xfs_inofree_t free, /* free inode mask */ - int *stat) /* success/failure */ -{ - cur->bc_rec.i.ir_startino = ino; - cur->bc_rec.i.ir_freecount = fcnt; - cur->bc_rec.i.ir_free = free; - return xfs_btree_lookup(cur, XFS_LOOKUP_GE, stat); -} - -/* - * Lookup the first record less than or equal to ino - * in the btree given by cur. - */ -int /* error */ -xfs_inobt_lookup_le( - struct xfs_btree_cur *cur, /* btree cursor */ - xfs_agino_t ino, /* starting inode of chunk */ - __int32_t fcnt, /* free inode count */ - xfs_inofree_t free, /* free inode mask */ - int *stat) /* success/failure */ -{ - cur->bc_rec.i.ir_startino = ino; - cur->bc_rec.i.ir_freecount = fcnt; - cur->bc_rec.i.ir_free = free; - return xfs_btree_lookup(cur, XFS_LOOKUP_LE, stat); + cur->bc_rec.i.ir_freecount = 0; + cur->bc_rec.i.ir_free = 0; + return xfs_btree_lookup(cur, dir, stat); } /* @@ -162,7 +125,7 @@ xfs_check_agi_freecount( int error; int i; - error = xfs_inobt_lookup_ge(cur, 0, 0, 0, &i); + error = xfs_inobt_lookup(cur, 0, XFS_LOOKUP_GE, &i); if (error) return error; @@ -431,13 +394,17 @@ xfs_ialloc_ag_alloc( for (thisino = newino; thisino < newino + newlen; thisino += XFS_INODES_PER_CHUNK) { - if ((error = xfs_inobt_lookup_eq(cur, thisino, - XFS_INODES_PER_CHUNK, XFS_INOBT_ALL_FREE, &i))) { + cur->bc_rec.i.ir_startino = thisino; + cur->bc_rec.i.ir_freecount = XFS_INODES_PER_CHUNK; + cur->bc_rec.i.ir_free = XFS_INOBT_ALL_FREE; + error = xfs_btree_lookup(cur, XFS_LOOKUP_EQ, &i); + if (error) { xfs_btree_del_cursor(cur, XFS_BTREE_ERROR); return error; } ASSERT(i == 0); - if ((error = xfs_btree_insert(cur, &i))) { + error = xfs_btree_insert(cur, &i); + if (error) { xfs_btree_del_cursor(cur, XFS_BTREE_ERROR); return error; } @@ -818,7 +785,7 @@ nextag: int doneleft; /* done, to the left */ int doneright; /* done, to the right */ - error = xfs_inobt_lookup_le(cur, pagino, 0, 0, &i); + error = xfs_inobt_lookup(cur, pagino, XFS_LOOKUP_LE, &i); if (error) goto error0; XFS_WANT_CORRUPTED_GOTO(i == 1, error0); @@ -904,8 +871,8 @@ nextag: * See if the most recently allocated block has any free. */ else if (be32_to_cpu(agi->agi_newino) != NULLAGINO) { - error = xfs_inobt_lookup_eq(cur, be32_to_cpu(agi->agi_newino), - 0, 0, &i); + error = xfs_inobt_lookup(cur, be32_to_cpu(agi->agi_newino), + XFS_LOOKUP_EQ, &i); if (error) goto error0; @@ -926,7 +893,7 @@ nextag: /* * None left in the last group, search the whole AG */ - error = xfs_inobt_lookup_ge(cur, 0, 0, 0, &i); + error = xfs_inobt_lookup(cur, 0, XFS_LOOKUP_GE, &i); if (error) goto error0; XFS_WANT_CORRUPTED_GOTO(i == 1, error0); @@ -1065,9 +1032,9 @@ xfs_difree( /* * Look for the entry describing this inode. */ - if ((error = xfs_inobt_lookup_le(cur, agino, 0, 0, &i))) { + if ((error = xfs_inobt_lookup(cur, agino, XFS_LOOKUP_LE, &i))) { cmn_err(CE_WARN, - "xfs_difree: xfs_inobt_lookup_le returned() an error %d on %s. Returning error.", + "xfs_difree: xfs_inobt_lookup returned() an error %d on %s. Returning error.", error, mp->m_fsname); goto error0; } @@ -1277,10 +1244,10 @@ xfs_imap( } cur = xfs_inobt_init_cursor(mp, tp, agbp, agno); - error = xfs_inobt_lookup_le(cur, agino, 0, 0, &i); + error = xfs_inobt_lookup(cur, agino, XFS_LOOKUP_LE, &i); if (error) { xfs_fs_cmn_err(CE_ALERT, mp, "xfs_imap: " - "xfs_inobt_lookup_le() failed"); + "xfs_inobt_lookup() failed"); goto error0; } diff --git a/fs/xfs/xfs_ialloc.h b/fs/xfs/xfs_ialloc.h index 52e72fe7e411..bb5385475e1f 100644 --- a/fs/xfs/xfs_ialloc.h +++ b/fs/xfs/xfs_ialloc.h @@ -150,18 +150,10 @@ xfs_ialloc_pagi_init( xfs_agnumber_t agno); /* allocation group number */ /* - * Lookup the first record greater than or equal to ino - * in the btree given by cur. + * Lookup a record by ino in the btree given by cur. */ -int xfs_inobt_lookup_ge(struct xfs_btree_cur *cur, xfs_agino_t ino, - __int32_t fcnt, xfs_inofree_t free, int *stat); - -/* - * Lookup the first record less than or equal to ino - * in the btree given by cur. - */ -int xfs_inobt_lookup_le(struct xfs_btree_cur *cur, xfs_agino_t ino, - __int32_t fcnt, xfs_inofree_t free, int *stat); +int xfs_inobt_lookup(struct xfs_btree_cur *cur, xfs_agino_t ino, + xfs_lookup_t dir, int *stat); /* * Get the data from the pointed-to record. diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c index 3ec13e8a8c54..b68f9107e26c 100644 --- a/fs/xfs/xfs_itable.c +++ b/fs/xfs/xfs_itable.c @@ -444,7 +444,8 @@ xfs_bulkstat( /* * Lookup the inode chunk that this inode lives in. */ - error = xfs_inobt_lookup_le(cur, agino, 0, 0, &tmp); + error = xfs_inobt_lookup(cur, agino, XFS_LOOKUP_LE, + &tmp); if (!error && /* no I/O error */ tmp && /* lookup succeeded */ /* got the record, should always work */ @@ -492,7 +493,7 @@ xfs_bulkstat( /* * Start of ag. Lookup the first inode chunk. */ - error = xfs_inobt_lookup_ge(cur, 0, 0, 0, &tmp); + error = xfs_inobt_lookup(cur, 0, XFS_LOOKUP_GE, &tmp); icount = 0; } /* @@ -511,8 +512,8 @@ xfs_bulkstat( if (XFS_AGINO_TO_AGBNO(mp, agino) >= be32_to_cpu(agi->agi_length)) break; - error = xfs_inobt_lookup_ge(cur, agino, 0, 0, - &tmp); + error = xfs_inobt_lookup(cur, agino, + XFS_LOOKUP_GE, &tmp); cond_resched(); } /* @@ -858,7 +859,8 @@ xfs_inumbers( continue; } cur = xfs_inobt_init_cursor(mp, NULL, agbp, agno); - error = xfs_inobt_lookup_ge(cur, agino, 0, 0, &tmp); + error = xfs_inobt_lookup(cur, agino, XFS_LOOKUP_GE, + &tmp); if (error) { xfs_btree_del_cursor(cur, XFS_BTREE_ERROR); cur = NULL; |