}
const struct xfs_buf_ops xfs_agfl_buf_ops = {
+ .name = "xfs_agfl",
.verify_read = xfs_agfl_read_verify,
.verify_write = xfs_agfl_write_verify,
};
* Decide whether to use this allocation group for this allocation.
* If so, fix up the btree freelist's size.
*/
-STATIC int /* error */
+int /* error */
xfs_alloc_fix_freelist(
struct xfs_alloc_arg *args, /* allocation argument structure */
int flags) /* XFS_ALLOC_FLAG_... */
}
const struct xfs_buf_ops xfs_agf_buf_ops = {
+ .name = "xfs_agf",
.verify_read = xfs_agf_read_verify,
.verify_write = xfs_agf_write_verify,
};
int xfs_read_agf(struct xfs_mount *mp, struct xfs_trans *tp,
xfs_agnumber_t agno, int flags, struct xfs_buf **bpp);
+int xfs_alloc_fix_freelist(struct xfs_alloc_arg *args, int flags);
#endif /* __XFS_ALLOC_H__ */
level = be16_to_cpu(block->bb_level);
switch (block->bb_magic) {
case cpu_to_be32(XFS_ABTB_CRC_MAGIC):
- if (!xfs_sb_version_hascrc(&mp->m_sb))
- return false;
- if (!uuid_equal(&block->bb_u.s.bb_uuid, &mp->m_sb.sb_meta_uuid))
- return false;
- if (block->bb_u.s.bb_blkno != cpu_to_be64(bp->b_bn))
- return false;
- if (pag &&
- be32_to_cpu(block->bb_u.s.bb_owner) != pag->pag_agno)
+ if (!xfs_btree_sblock_v5hdr_verify(bp))
return false;
/* fall through */
case cpu_to_be32(XFS_ABTB_MAGIC):
return false;
break;
case cpu_to_be32(XFS_ABTC_CRC_MAGIC):
- if (!xfs_sb_version_hascrc(&mp->m_sb))
- return false;
- if (!uuid_equal(&block->bb_u.s.bb_uuid, &mp->m_sb.sb_meta_uuid))
- return false;
- if (block->bb_u.s.bb_blkno != cpu_to_be64(bp->b_bn))
- return false;
- if (pag &&
- be32_to_cpu(block->bb_u.s.bb_owner) != pag->pag_agno)
+ if (!xfs_btree_sblock_v5hdr_verify(bp))
return false;
/* fall through */
case cpu_to_be32(XFS_ABTC_MAGIC):
return false;
}
- /* numrecs verification */
- if (be16_to_cpu(block->bb_numrecs) > mp->m_alloc_mxr[level != 0])
- return false;
-
- /* sibling pointer verification */
- if (!block->bb_u.s.bb_leftsib ||
- (be32_to_cpu(block->bb_u.s.bb_leftsib) >= mp->m_sb.sb_agblocks &&
- block->bb_u.s.bb_leftsib != cpu_to_be32(NULLAGBLOCK)))
- return false;
- if (!block->bb_u.s.bb_rightsib ||
- (be32_to_cpu(block->bb_u.s.bb_rightsib) >= mp->m_sb.sb_agblocks &&
- block->bb_u.s.bb_rightsib != cpu_to_be32(NULLAGBLOCK)))
- return false;
-
- return true;
+ return xfs_btree_sblock_verify(bp, mp->m_alloc_mxr[level != 0]);
}
static void
}
const struct xfs_buf_ops xfs_allocbt_buf_ops = {
+ .name = "xfs_allocbt",
.verify_read = xfs_allocbt_read_verify,
.verify_write = xfs_allocbt_write_verify,
};
}
const struct xfs_buf_ops xfs_attr3_leaf_buf_ops = {
+ .name = "xfs_attr3_leaf",
.verify_read = xfs_attr3_leaf_read_verify,
.verify_write = xfs_attr3_leaf_write_verify,
};
}
const struct xfs_buf_ops xfs_attr3_rmt_buf_ops = {
+ .name = "xfs_attr3_rmt",
.verify_read = xfs_attr3_rmt_read_verify,
.verify_write = xfs_attr3_rmt_write_verify,
};
xfs_bitmap_empty(uint *map, uint size)
{
uint i;
- uint ret = 0;
for (i = 0; i < size; i++) {
- ret |= map[i];
+ if (map[i] != 0)
+ return 0;
}
- return (ret == 0);
+ return 1;
}
/*
xfs_filblks_t temp=0; /* value for da_new calculations */
xfs_filblks_t temp2=0;/* value for da_new calculations */
int tmp_rval; /* partial logging flags */
+ int whichfork = XFS_DATA_FORK;
struct xfs_mount *mp;
- mp = bma->tp ? bma->tp->t_mountp : NULL;
- ifp = XFS_IFORK_PTR(bma->ip, XFS_DATA_FORK);
+ mp = bma->ip->i_mount;
+ ifp = XFS_IFORK_PTR(bma->ip, whichfork);
ASSERT(bma->idx >= 0);
ASSERT(bma->idx <= ifp->if_bytes / sizeof(struct xfs_bmbt_rec));
* Don't set contiguous if the combined extent would be too large.
* Also check for all-three-contiguous being too large.
*/
- if (bma->idx < bma->ip->i_df.if_bytes / (uint)sizeof(xfs_bmbt_rec_t) - 1) {
+ if (bma->idx < ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t) - 1) {
state |= BMAP_RIGHT_VALID;
xfs_bmbt_get_all(xfs_iext_get_ext(ifp, bma->idx + 1), &RIGHT);
XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
}
- if (xfs_bmap_needs_btree(bma->ip, XFS_DATA_FORK)) {
+ if (xfs_bmap_needs_btree(bma->ip, whichfork)) {
error = xfs_bmap_extents_to_btree(bma->tp, bma->ip,
bma->firstblock, bma->flist,
- &bma->cur, 1, &tmp_rval, XFS_DATA_FORK);
+ &bma->cur, 1, &tmp_rval, whichfork);
rval |= tmp_rval;
if (error)
goto done;
XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
}
- if (xfs_bmap_needs_btree(bma->ip, XFS_DATA_FORK)) {
+ if (xfs_bmap_needs_btree(bma->ip, whichfork)) {
error = xfs_bmap_extents_to_btree(bma->tp, bma->ip,
bma->firstblock, bma->flist, &bma->cur, 1,
- &tmp_rval, XFS_DATA_FORK);
+ &tmp_rval, whichfork);
rval |= tmp_rval;
if (error)
goto done;
XFS_WANT_CORRUPTED_GOTO(mp, i == 1, done);
}
- if (xfs_bmap_needs_btree(bma->ip, XFS_DATA_FORK)) {
+ if (xfs_bmap_needs_btree(bma->ip, whichfork)) {
error = xfs_bmap_extents_to_btree(bma->tp, bma->ip,
bma->firstblock, bma->flist, &bma->cur,
- 1, &tmp_rval, XFS_DATA_FORK);
+ 1, &tmp_rval, whichfork);
rval |= tmp_rval;
if (error)
goto done;
}
/* convert to a btree if necessary */
- if (xfs_bmap_needs_btree(bma->ip, XFS_DATA_FORK)) {
+ if (xfs_bmap_needs_btree(bma->ip, whichfork)) {
int tmp_logflags; /* partial log flag return val */
ASSERT(bma->cur == NULL);
error = xfs_bmap_extents_to_btree(bma->tp, bma->ip,
bma->firstblock, bma->flist, &bma->cur,
- da_old > 0, &tmp_logflags, XFS_DATA_FORK);
+ da_old > 0, &tmp_logflags, whichfork);
bma->logflags |= tmp_logflags;
if (error)
goto done;
if (bma->cur)
bma->cur->bc_private.b.allocated = 0;
- xfs_bmap_check_leaf_extents(bma->cur, bma->ip, XFS_DATA_FORK);
+ xfs_bmap_check_leaf_extents(bma->cur, bma->ip, whichfork);
done:
bma->logflags |= rval;
return error;
int state; /* state bits, accessed thru macros */
struct xfs_mount *mp;
- mp = bma->tp ? bma->tp->t_mountp : NULL;
+ mp = bma->ip->i_mount;
ifp = XFS_IFORK_PTR(bma->ip, whichfork);
ASSERT(bma->idx >= 0);
}
const struct xfs_buf_ops xfs_bmbt_buf_ops = {
+ .name = "xfs_bmbt",
.verify_read = xfs_bmbt_read_verify,
.verify_write = xfs_bmbt_write_verify,
};
return 0;
}
+
+/**
+ * xfs_btree_sblock_v5hdr_verify() -- verify the v5 fields of a short-format
+ * btree block
+ *
+ * @bp: buffer containing the btree block
+ * @max_recs: pointer to the m_*_mxr max records field in the xfs mount
+ * @pag_max_level: pointer to the per-ag max level field
+ */
+bool
+xfs_btree_sblock_v5hdr_verify(
+ struct xfs_buf *bp)
+{
+ struct xfs_mount *mp = bp->b_target->bt_mount;
+ struct xfs_btree_block *block = XFS_BUF_TO_BLOCK(bp);
+ struct xfs_perag *pag = bp->b_pag;
+
+ if (!xfs_sb_version_hascrc(&mp->m_sb))
+ return false;
+ if (!uuid_equal(&block->bb_u.s.bb_uuid, &mp->m_sb.sb_meta_uuid))
+ return false;
+ if (block->bb_u.s.bb_blkno != cpu_to_be64(bp->b_bn))
+ return false;
+ if (pag && be32_to_cpu(block->bb_u.s.bb_owner) != pag->pag_agno)
+ return false;
+ return true;
+}
+
+/**
+ * xfs_btree_sblock_verify() -- verify a short-format btree block
+ *
+ * @bp: buffer containing the btree block
+ * @max_recs: maximum records allowed in this btree node
+ */
+bool
+xfs_btree_sblock_verify(
+ struct xfs_buf *bp,
+ unsigned int max_recs)
+{
+ struct xfs_mount *mp = bp->b_target->bt_mount;
+ struct xfs_btree_block *block = XFS_BUF_TO_BLOCK(bp);
+
+ /* numrecs verification */
+ if (be16_to_cpu(block->bb_numrecs) > max_recs)
+ return false;
+
+ /* sibling pointer verification */
+ if (!block->bb_u.s.bb_leftsib ||
+ (be32_to_cpu(block->bb_u.s.bb_leftsib) >= mp->m_sb.sb_agblocks &&
+ block->bb_u.s.bb_leftsib != cpu_to_be32(NULLAGBLOCK)))
+ return false;
+ if (!block->bb_u.s.bb_rightsib ||
+ (be32_to_cpu(block->bb_u.s.bb_rightsib) >= mp->m_sb.sb_agblocks &&
+ block->bb_u.s.bb_rightsib != cpu_to_be32(NULLAGBLOCK)))
+ return false;
+
+ return true;
+}
#define XFS_BTREE_TRACE_ARGR(c, r)
#define XFS_BTREE_TRACE_CURSOR(c, t)
+bool xfs_btree_sblock_v5hdr_verify(struct xfs_buf *bp);
+bool xfs_btree_sblock_verify(struct xfs_buf *bp, unsigned int max_recs);
+
#endif /* __XFS_BTREE_H__ */
}
const struct xfs_buf_ops xfs_da3_node_buf_ops = {
+ .name = "xfs_da3_node",
.verify_read = xfs_da3_node_read_verify,
.verify_write = xfs_da3_node_write_verify,
};
}
const struct xfs_buf_ops xfs_dir3_block_buf_ops = {
+ .name = "xfs_dir3_block",
.verify_read = xfs_dir3_block_read_verify,
.verify_write = xfs_dir3_block_write_verify,
};
}
const struct xfs_buf_ops xfs_dir3_data_buf_ops = {
+ .name = "xfs_dir3_data",
.verify_read = xfs_dir3_data_read_verify,
.verify_write = xfs_dir3_data_write_verify,
};
static const struct xfs_buf_ops xfs_dir3_data_reada_buf_ops = {
+ .name = "xfs_dir3_data_reada",
.verify_read = xfs_dir3_data_reada_verify,
.verify_write = xfs_dir3_data_write_verify,
};
}
const struct xfs_buf_ops xfs_dir3_leaf1_buf_ops = {
+ .name = "xfs_dir3_leaf1",
.verify_read = xfs_dir3_leaf1_read_verify,
.verify_write = xfs_dir3_leaf1_write_verify,
};
const struct xfs_buf_ops xfs_dir3_leafn_buf_ops = {
+ .name = "xfs_dir3_leafn",
.verify_read = xfs_dir3_leafn_read_verify,
.verify_write = xfs_dir3_leafn_write_verify,
};
}
const struct xfs_buf_ops xfs_dir3_free_buf_ops = {
+ .name = "xfs_dir3_free",
.verify_read = xfs_dir3_free_read_verify,
.verify_write = xfs_dir3_free_write_verify,
};
}
const struct xfs_buf_ops xfs_dquot_buf_ops = {
+ .name = "xfs_dquot",
.verify_read = xfs_dquot_buf_read_verify,
.verify_write = xfs_dquot_buf_write_verify,
};
__be64 agfl_lsn;
__be32 agfl_crc;
__be32 agfl_bno[]; /* actually XFS_AGFL_SIZE(mp) */
-} xfs_agfl_t;
+} __attribute__((packed)) xfs_agfl_t;
#define XFS_AGFL_CRC_OFF offsetof(struct xfs_agfl, agfl_crc)
}
const struct xfs_buf_ops xfs_agi_buf_ops = {
+ .name = "xfs_agi",
.verify_read = xfs_agi_read_verify,
.verify_write = xfs_agi_write_verify,
};
{
struct xfs_mount *mp = bp->b_target->bt_mount;
struct xfs_btree_block *block = XFS_BUF_TO_BLOCK(bp);
- struct xfs_perag *pag = bp->b_pag;
unsigned int level;
/*
switch (block->bb_magic) {
case cpu_to_be32(XFS_IBT_CRC_MAGIC):
case cpu_to_be32(XFS_FIBT_CRC_MAGIC):
- if (!xfs_sb_version_hascrc(&mp->m_sb))
- return false;
- if (!uuid_equal(&block->bb_u.s.bb_uuid, &mp->m_sb.sb_meta_uuid))
- return false;
- if (block->bb_u.s.bb_blkno != cpu_to_be64(bp->b_bn))
- return false;
- if (pag &&
- be32_to_cpu(block->bb_u.s.bb_owner) != pag->pag_agno)
+ if (!xfs_btree_sblock_v5hdr_verify(bp))
return false;
/* fall through */
case cpu_to_be32(XFS_IBT_MAGIC):
return 0;
}
- /* numrecs and level verification */
+ /* level verification */
level = be16_to_cpu(block->bb_level);
if (level >= mp->m_in_maxlevels)
return false;
- if (be16_to_cpu(block->bb_numrecs) > mp->m_inobt_mxr[level != 0])
- return false;
-
- /* sibling pointer verification */
- if (!block->bb_u.s.bb_leftsib ||
- (be32_to_cpu(block->bb_u.s.bb_leftsib) >= mp->m_sb.sb_agblocks &&
- block->bb_u.s.bb_leftsib != cpu_to_be32(NULLAGBLOCK)))
- return false;
- if (!block->bb_u.s.bb_rightsib ||
- (be32_to_cpu(block->bb_u.s.bb_rightsib) >= mp->m_sb.sb_agblocks &&
- block->bb_u.s.bb_rightsib != cpu_to_be32(NULLAGBLOCK)))
- return false;
- return true;
+ return xfs_btree_sblock_verify(bp, mp->m_inobt_mxr[level != 0]);
}
static void
}
const struct xfs_buf_ops xfs_inobt_buf_ops = {
+ .name = "xfs_inobt",
.verify_read = xfs_inobt_read_verify,
.verify_write = xfs_inobt_write_verify,
};
}
const struct xfs_buf_ops xfs_inode_buf_ops = {
+ .name = "xfs_inode",
.verify_read = xfs_inode_buf_read_verify,
.verify_write = xfs_inode_buf_write_verify,
};
const struct xfs_buf_ops xfs_inode_buf_ra_ops = {
+ .name = "xxfs_inode_ra",
.verify_read = xfs_inode_buf_readahead_verify,
.verify_write = xfs_inode_buf_write_verify,
};
}
const struct xfs_buf_ops xfs_sb_buf_ops = {
+ .name = "xfs_sb",
.verify_read = xfs_sb_read_verify,
.verify_write = xfs_sb_write_verify,
};
const struct xfs_buf_ops xfs_sb_quiet_buf_ops = {
+ .name = "xfs_sb_quiet",
.verify_read = xfs_sb_quiet_read_verify,
.verify_write = xfs_sb_write_verify,
};
}
const struct xfs_buf_ops xfs_symlink_buf_ops = {
+ .name = "xfs_symlink",
.verify_read = xfs_symlink_read_verify,
.verify_write = xfs_symlink_write_verify,
};
xfs_buf_ioend(bp);
}
-void
+static void
xfs_buf_ioend_async(
struct xfs_buf *bp)
{
struct xfs_buf_map (map) = { .bm_bn = (blkno), .bm_len = (numblk) };
struct xfs_buf_ops {
+ char *name;
void (*verify_read)(struct xfs_buf *);
void (*verify_write)(struct xfs_buf *);
};
{
struct xfs_mount *mp = bp->b_target->bt_mount;
- xfs_alert(mp, "Metadata %s detected at %pF, block 0x%llx",
+ xfs_alert(mp, "Metadata %s detected at %pF, %s block 0x%llx",
bp->b_error == -EFSBADCRC ? "CRC error" : "corruption",
- __return_address, bp->b_bn);
+ __return_address, bp->b_ops->name, bp->b_bn);
xfs_alert(mp, "Unmount and run xfs_repair");
"QM_DQCLUSTER",
"QM_QINOCREATE",
"QM_QUOTAOFF_END",
- "SB_UNIT",
"FSYNC_TS",
"GROWFSRT_ALLOC",
"GROWFSRT_ZERO",
"GROWFSRT_FREE",
- "SWAPEXT"
+ "SWAPEXT",
+ "CHECKPOINT",
+ "ICREATE",
+ "CREATE_TMPFILE"
};
xfs_warn(mp, "xlog_write: reservation summary:");
};
-STATIC unsigned long
+STATIC int
suffix_kstrtoint(char *s, unsigned int base, int *res)
{
int last, shift_left_factor = 0, _res;
struct xfs_dquot *dqp,
int type)
{
- /* no warnings for project quotas - we just return ENOSPC later */
+ enum quota_type qtype;
+
if (dqp->dq_flags & XFS_DQ_PROJ)
- return;
- quota_send_warning(make_kqid(&init_user_ns,
- (dqp->dq_flags & XFS_DQ_USER) ?
- USRQUOTA : GRPQUOTA,
+ qtype = PRJQUOTA;
+ else if (dqp->dq_flags & XFS_DQ_USER)
+ qtype = USRQUOTA;
+ else
+ qtype = GRPQUOTA;
+
+ quota_send_warning(make_kqid(&init_user_ns, qtype,
be32_to_cpu(dqp->q_core.d_id)),
mp->m_super->s_dev, type);
}