#include "xfs_error.h"
#include "xfs_inode.h"
#include "xfs_ag.h"
+#include "xfs_health.h"
struct kmem_cache *xfs_rmap_intent_cache;
error = xfs_rmap_get_rec(cur, irec, &get_stat);
if (error)
return error;
- if (!get_stat)
+ if (!get_stat) {
+ xfs_btree_mark_sick(cur);
return -EFSCORRUPTED;
+ }
return 0;
}
if (error)
goto done;
if (XFS_IS_CORRUPT(rcur->bc_mp, i != 0)) {
+ xfs_btree_mark_sick(rcur);
error = -EFSCORRUPTED;
goto done;
}
if (error)
goto done;
if (XFS_IS_CORRUPT(rcur->bc_mp, i != 1)) {
+ xfs_btree_mark_sick(rcur);
error = -EFSCORRUPTED;
goto done;
}
if (error)
goto done;
if (XFS_IS_CORRUPT(rcur->bc_mp, i != 1)) {
+ xfs_btree_mark_sick(rcur);
error = -EFSCORRUPTED;
goto done;
}
if (error)
goto done;
if (XFS_IS_CORRUPT(rcur->bc_mp, i != 1)) {
+ xfs_btree_mark_sick(rcur);
error = -EFSCORRUPTED;
goto done;
}
/* Simple checks for rmap records. */
xfs_failaddr_t
xfs_rmap_check_irec(
- struct xfs_btree_cur *cur,
+ struct xfs_perag *pag,
const struct xfs_rmap_irec *irec)
{
- struct xfs_mount *mp = cur->bc_mp;
+ struct xfs_mount *mp = pag->pag_mount;
bool is_inode;
bool is_unwritten;
bool is_bmbt;
return __this_address;
} else {
/* check for valid extent range, including overflow */
- if (!xfs_verify_agbext(cur->bc_ag.pag, irec->rm_startblock,
- irec->rm_blockcount))
+ if (!xfs_verify_agbext(pag, irec->rm_startblock,
+ irec->rm_blockcount))
return __this_address;
}
return NULL;
}
+static inline xfs_failaddr_t
+xfs_rmap_check_btrec(
+ struct xfs_btree_cur *cur,
+ const struct xfs_rmap_irec *irec)
+{
+ if (xfs_btree_is_mem_rmap(cur->bc_ops))
+ return xfs_rmap_check_irec(cur->bc_mem.pag, irec);
+ return xfs_rmap_check_irec(cur->bc_ag.pag, irec);
+}
+
static inline int
xfs_rmap_complain_bad_rec(
struct xfs_btree_cur *cur,
{
struct xfs_mount *mp = cur->bc_mp;
- xfs_warn(mp,
- "Reverse Mapping BTree record corruption in AG %d detected at %pS!",
- cur->bc_ag.pag->pag_agno, fa);
+ if (xfs_btree_is_mem_rmap(cur->bc_ops))
+ xfs_warn(mp,
+ "In-Memory Reverse Mapping BTree record corruption detected at %pS!", fa);
+ else
+ xfs_warn(mp,
+ "Reverse Mapping BTree record corruption in AG %d detected at %pS!",
+ cur->bc_ag.pag->pag_agno, fa);
xfs_warn(mp,
"Owner 0x%llx, flags 0x%x, start block 0x%x block count 0x%x",
irec->rm_owner, irec->rm_flags, irec->rm_startblock,
irec->rm_blockcount);
+ xfs_btree_mark_sick(cur);
return -EFSCORRUPTED;
}
fa = xfs_rmap_btrec_to_irec(rec, irec);
if (!fa)
- fa = xfs_rmap_check_irec(cur, irec);
+ fa = xfs_rmap_check_btrec(cur, irec);
if (fa)
return xfs_rmap_complain_bad_rec(cur, fa, irec);
*/
static int
xfs_rmap_free_check_owner(
- struct xfs_mount *mp,
+ struct xfs_btree_cur *cur,
uint64_t ltoff,
struct xfs_rmap_irec *rec,
xfs_filblks_t len,
uint64_t offset,
unsigned int flags)
{
+ struct xfs_mount *mp = cur->bc_mp;
int error = 0;
if (owner == XFS_RMAP_OWN_UNKNOWN)
if (XFS_IS_CORRUPT(mp,
(flags & XFS_RMAP_UNWRITTEN) !=
(rec->rm_flags & XFS_RMAP_UNWRITTEN))) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto out;
}
/* Make sure the owner matches what we expect to find in the tree. */
if (XFS_IS_CORRUPT(mp, owner != rec->rm_owner)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto out;
}
if (flags & XFS_RMAP_BMBT_BLOCK) {
if (XFS_IS_CORRUPT(mp,
!(rec->rm_flags & XFS_RMAP_BMBT_BLOCK))) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto out;
}
} else {
if (XFS_IS_CORRUPT(mp, rec->rm_offset > offset)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto out;
}
if (XFS_IS_CORRUPT(mp,
offset + len > ltoff + rec->rm_blockcount)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto out;
}
if (error)
goto out_error;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto out_error;
}
if (XFS_IS_CORRUPT(mp,
bno <
ltrec.rm_startblock + ltrec.rm_blockcount)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto out_error;
}
if (error)
goto out_error;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto out_error;
}
ltrec.rm_startblock > bno ||
ltrec.rm_startblock + ltrec.rm_blockcount <
bno + len)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto out_error;
}
/* Check owner information. */
- error = xfs_rmap_free_check_owner(mp, ltoff, <rec, len, owner,
+ error = xfs_rmap_free_check_owner(cur, ltoff, <rec, len, owner,
offset, flags);
if (error)
goto out_error;
if (error)
goto out_error;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto out_error;
}
return error;
}
+#ifdef CONFIG_XFS_LIVE_HOOKS
+/*
+ * Use a static key here to reduce the overhead of rmapbt live updates. If
+ * the compiler supports jump labels, the static branch will be replaced by a
+ * nop sled when there are no hook users. Online fsck is currently the only
+ * caller, so this is a reasonable tradeoff.
+ *
+ * Note: Patching the kernel code requires taking the cpu hotplug lock. Other
+ * parts of the kernel allocate memory with that lock held, which means that
+ * XFS callers cannot hold any locks that might be used by memory reclaim or
+ * writeback when calling the static_branch_{inc,dec} functions.
+ */
+DEFINE_STATIC_XFS_HOOK_SWITCH(xfs_rmap_hooks_switch);
+
+void
+xfs_rmap_hook_disable(void)
+{
+ xfs_hooks_switch_off(&xfs_rmap_hooks_switch);
+}
+
+void
+xfs_rmap_hook_enable(void)
+{
+ xfs_hooks_switch_on(&xfs_rmap_hooks_switch);
+}
+
+/* Call downstream hooks for a reverse mapping update. */
+static inline void
+xfs_rmap_update_hook(
+ struct xfs_trans *tp,
+ struct xfs_perag *pag,
+ enum xfs_rmap_intent_type op,
+ xfs_agblock_t startblock,
+ xfs_extlen_t blockcount,
+ bool unwritten,
+ const struct xfs_owner_info *oinfo)
+{
+ if (xfs_hooks_switched_on(&xfs_rmap_hooks_switch)) {
+ struct xfs_rmap_update_params p = {
+ .startblock = startblock,
+ .blockcount = blockcount,
+ .unwritten = unwritten,
+ .oinfo = *oinfo, /* struct copy */
+ };
+
+ if (pag)
+ xfs_hooks_call(&pag->pag_rmap_update_hooks, op, &p);
+ }
+}
+
+/* Call the specified function during a reverse mapping update. */
+int
+xfs_rmap_hook_add(
+ struct xfs_perag *pag,
+ struct xfs_rmap_hook *hook)
+{
+ return xfs_hooks_add(&pag->pag_rmap_update_hooks, &hook->rmap_hook);
+}
+
+/* Stop calling the specified function during a reverse mapping update. */
+void
+xfs_rmap_hook_del(
+ struct xfs_perag *pag,
+ struct xfs_rmap_hook *hook)
+{
+ xfs_hooks_del(&pag->pag_rmap_update_hooks, &hook->rmap_hook);
+}
+
+/* Configure rmap update hook functions. */
+void
+xfs_rmap_hook_setup(
+ struct xfs_rmap_hook *hook,
+ notifier_fn_t mod_fn)
+{
+ xfs_hook_setup(&hook->rmap_hook, mod_fn);
+}
+#else
+# define xfs_rmap_update_hook(t, p, o, s, b, u, oi) do { } while (0)
+#endif /* CONFIG_XFS_LIVE_HOOKS */
+
/*
* Remove a reference to an extent in the rmap btree.
*/
return 0;
cur = xfs_rmapbt_init_cursor(mp, tp, agbp, pag);
-
+ xfs_rmap_update_hook(tp, pag, XFS_RMAP_UNMAP, bno, len, false, oinfo);
error = xfs_rmap_unmap(cur, bno, len, false, oinfo);
xfs_btree_del_cursor(cur, error);
if (XFS_IS_CORRUPT(mp,
have_lt != 0 &&
ltrec.rm_startblock + ltrec.rm_blockcount > bno)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto out_error;
}
if (error)
goto out_error;
if (XFS_IS_CORRUPT(mp, have_gt != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto out_error;
}
if (XFS_IS_CORRUPT(mp, bno + len > gtrec.rm_startblock)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto out_error;
}
if (error)
goto out_error;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto out_error;
}
if (error)
goto out_error;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto out_error;
}
return 0;
cur = xfs_rmapbt_init_cursor(mp, tp, agbp, pag);
+ xfs_rmap_update_hook(tp, pag, XFS_RMAP_MAP, bno, len, false, oinfo);
error = xfs_rmap_map(cur, bno, len, false, oinfo);
xfs_btree_del_cursor(cur, error);
if (error)
goto done;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto done;
}
if (error)
goto done;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto done;
}
if (XFS_IS_CORRUPT(mp,
LEFT.rm_startblock + LEFT.rm_blockcount >
bno)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto done;
}
if (error)
goto done;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto done;
}
if (error)
goto done;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto done;
}
if (XFS_IS_CORRUPT(mp, bno + len > RIGHT.rm_startblock)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto done;
}
if (error)
goto done;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto done;
}
if (error)
goto done;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto done;
}
if (error)
goto done;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto done;
}
if (error)
goto done;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto done;
}
if (error)
goto done;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto done;
}
if (error)
goto done;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto done;
}
if (error)
goto done;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto done;
}
if (error)
goto done;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto done;
}
if (error)
goto done;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto done;
}
if (error)
goto done;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto done;
}
if (error)
goto done;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto done;
}
if (error)
goto done;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto done;
}
if (error)
goto done;
if (XFS_IS_CORRUPT(mp, i != 0)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto done;
}
if (error)
goto done;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto done;
}
if (error)
goto done;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto done;
}
if (error)
goto done;
if (XFS_IS_CORRUPT(mp, i != 0)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto done;
}
if (error)
goto done;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto done;
}
if (error)
goto done;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto done;
}
if (XFS_IS_CORRUPT(mp,
LEFT.rm_startblock + LEFT.rm_blockcount >
bno)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto done;
}
if (error)
goto done;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto done;
}
if (XFS_IS_CORRUPT(mp, bno + len > RIGHT.rm_startblock)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto done;
}
if (error)
goto done;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto done;
}
if (error)
goto done;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto done;
}
if (error)
goto done;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto done;
}
if (error)
goto done;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto done;
}
if (error)
goto done;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto done;
}
if (error)
goto done;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto done;
}
if (error)
goto done;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto done;
}
if (error)
goto done;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto done;
}
if (error)
goto out_error;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto out_error;
}
ltrec.rm_startblock > bno ||
ltrec.rm_startblock + ltrec.rm_blockcount <
bno + len)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto out_error;
}
/* Make sure the owner matches what we expect to find in the tree. */
if (XFS_IS_CORRUPT(mp, owner != ltrec.rm_owner)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto out_error;
}
if (XFS_IS_CORRUPT(mp,
(flags & XFS_RMAP_UNWRITTEN) !=
(ltrec.rm_flags & XFS_RMAP_UNWRITTEN))) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto out_error;
}
/* Check the offset. */
if (XFS_IS_CORRUPT(mp, ltrec.rm_offset > offset)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto out_error;
}
if (XFS_IS_CORRUPT(mp, offset > ltoff + ltrec.rm_blockcount)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto out_error;
}
if (error)
goto out_error;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto out_error;
}
if (error)
goto out_error;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto out_error;
}
if (error)
goto out_error;
if (XFS_IS_CORRUPT(mp, have_gt != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto out_error;
}
if (error)
goto out_error;
if (XFS_IS_CORRUPT(mp, i != 1)) {
+ xfs_btree_mark_sick(cur);
error = -EFSCORRUPTED;
goto out_error;
}
{
struct xfs_owner_info oinfo;
- oinfo.oi_owner = rmap->rm_owner;
- oinfo.oi_offset = rmap->rm_offset;
- oinfo.oi_flags = 0;
- if (rmap->rm_flags & XFS_RMAP_ATTR_FORK)
- oinfo.oi_flags |= XFS_OWNER_INFO_ATTR_FORK;
- if (rmap->rm_flags & XFS_RMAP_BMBT_BLOCK)
- oinfo.oi_flags |= XFS_OWNER_INFO_BMBT_BLOCK;
+ xfs_owner_info_pack(&oinfo, rmap->rm_owner, rmap->rm_offset,
+ rmap->rm_flags);
- if (rmap->rm_flags || XFS_RMAP_NON_INODE_OWNER(rmap->rm_owner))
+ if ((rmap->rm_flags & (XFS_RMAP_ATTR_FORK | XFS_RMAP_BMBT_BLOCK |
+ XFS_RMAP_UNWRITTEN)) ||
+ XFS_RMAP_NON_INODE_OWNER(rmap->rm_owner))
return xfs_rmap_map(cur, rmap->rm_startblock,
rmap->rm_blockcount,
rmap->rm_flags & XFS_RMAP_UNWRITTEN,
fa = xfs_rmap_btrec_to_irec(rec, &irec);
if (!fa)
- fa = xfs_rmap_check_irec(cur, &irec);
+ fa = xfs_rmap_check_btrec(cur, &irec);
if (fa)
return xfs_rmap_complain_bad_rec(cur, fa, &irec);
xfs_trans_brelse(tp, agbp);
}
+/* Commit an rmap operation into the ondisk tree. */
+int
+__xfs_rmap_finish_intent(
+ struct xfs_btree_cur *rcur,
+ enum xfs_rmap_intent_type op,
+ xfs_agblock_t bno,
+ xfs_extlen_t len,
+ const struct xfs_owner_info *oinfo,
+ bool unwritten)
+{
+ switch (op) {
+ case XFS_RMAP_ALLOC:
+ case XFS_RMAP_MAP:
+ return xfs_rmap_map(rcur, bno, len, unwritten, oinfo);
+ case XFS_RMAP_MAP_SHARED:
+ return xfs_rmap_map_shared(rcur, bno, len, unwritten, oinfo);
+ case XFS_RMAP_FREE:
+ case XFS_RMAP_UNMAP:
+ return xfs_rmap_unmap(rcur, bno, len, unwritten, oinfo);
+ case XFS_RMAP_UNMAP_SHARED:
+ return xfs_rmap_unmap_shared(rcur, bno, len, unwritten, oinfo);
+ case XFS_RMAP_CONVERT:
+ return xfs_rmap_convert(rcur, bno, len, !unwritten, oinfo);
+ case XFS_RMAP_CONVERT_SHARED:
+ return xfs_rmap_convert_shared(rcur, bno, len, !unwritten,
+ oinfo);
+ default:
+ ASSERT(0);
+ return -EFSCORRUPTED;
+ }
+}
+
/*
* Process one of the deferred rmap operations. We pass back the
* btree cursor to maintain our lock on the rmapbt between calls.
* allocate blocks.
*/
error = xfs_free_extent_fix_freelist(tp, ri->ri_pag, &agbp);
- if (error)
+ if (error) {
+ xfs_ag_mark_sick(ri->ri_pag, XFS_SICK_AG_AGFL);
return error;
- if (XFS_IS_CORRUPT(tp->t_mountp, !agbp))
+ }
+ if (XFS_IS_CORRUPT(tp->t_mountp, !agbp)) {
+ xfs_ag_mark_sick(ri->ri_pag, XFS_SICK_AG_AGFL);
return -EFSCORRUPTED;
+ }
rcur = xfs_rmapbt_init_cursor(mp, tp, agbp, ri->ri_pag);
}
unwritten = ri->ri_bmap.br_state == XFS_EXT_UNWRITTEN;
bno = XFS_FSB_TO_AGBNO(rcur->bc_mp, ri->ri_bmap.br_startblock);
- switch (ri->ri_type) {
- case XFS_RMAP_ALLOC:
- case XFS_RMAP_MAP:
- error = xfs_rmap_map(rcur, bno, ri->ri_bmap.br_blockcount,
- unwritten, &oinfo);
- break;
- case XFS_RMAP_MAP_SHARED:
- error = xfs_rmap_map_shared(rcur, bno,
- ri->ri_bmap.br_blockcount, unwritten, &oinfo);
- break;
- case XFS_RMAP_FREE:
- case XFS_RMAP_UNMAP:
- error = xfs_rmap_unmap(rcur, bno, ri->ri_bmap.br_blockcount,
- unwritten, &oinfo);
- break;
- case XFS_RMAP_UNMAP_SHARED:
- error = xfs_rmap_unmap_shared(rcur, bno,
- ri->ri_bmap.br_blockcount, unwritten, &oinfo);
- break;
- case XFS_RMAP_CONVERT:
- error = xfs_rmap_convert(rcur, bno, ri->ri_bmap.br_blockcount,
- !unwritten, &oinfo);
- break;
- case XFS_RMAP_CONVERT_SHARED:
- error = xfs_rmap_convert_shared(rcur, bno,
- ri->ri_bmap.br_blockcount, !unwritten, &oinfo);
- break;
- default:
- ASSERT(0);
- error = -EFSCORRUPTED;
- }
+ error = __xfs_rmap_finish_intent(rcur, ri->ri_type, bno,
+ ri->ri_bmap.br_blockcount, &oinfo, unwritten);
+ if (error)
+ return error;
- return error;
+ xfs_rmap_update_hook(tp, ri->ri_pag, ri->ri_type, bno,
+ ri->ri_bmap.br_blockcount, unwritten, &oinfo);
+ return 0;
}
/*
bmap->br_blockcount,
bmap->br_state);
- ri = kmem_cache_alloc(xfs_rmap_intent_cache, GFP_NOFS | __GFP_NOFAIL);
+ ri = kmem_cache_alloc(xfs_rmap_intent_cache, GFP_KERNEL | __GFP_NOFAIL);
INIT_LIST_HEAD(&ri->ri_list);
ri->ri_type = type;
ri->ri_owner = owner;
git.samba.org / sfrench / cifs-2.6.git / blobdiff