diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_da_btree.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_da_btree.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/fs/xfs/libxfs/xfs_da_btree.c b/fs/xfs/libxfs/xfs_da_btree.c index 9dc1ecb9713d..e576560b46e9 100644 --- a/fs/xfs/libxfs/xfs_da_btree.c +++ b/fs/xfs/libxfs/xfs_da_btree.c @@ -22,6 +22,7 @@ #include "xfs_trace.h" #include "xfs_buf_item.h" #include "xfs_log.h" +#include "xfs_errortag.h" /* * xfs_da_btree.c @@ -116,6 +117,17 @@ xfs_da_state_free(xfs_da_state_t *state) kmem_cache_free(xfs_da_state_cache, state); } +void +xfs_da_state_reset( + struct xfs_da_state *state, + struct xfs_da_args *args) +{ + xfs_da_state_kill_altpath(state); + memset(state, 0, sizeof(struct xfs_da_state)); + state->args = args; + state->mp = state->args->dp->i_mount; +} + static inline int xfs_dabuf_nfsb(struct xfs_mount *mp, int whichfork) { if (whichfork == XFS_DATA_FORK) @@ -482,6 +494,9 @@ xfs_da3_split( trace_xfs_da_split(state->args); + if (XFS_TEST_ERROR(false, state->mp, XFS_ERRTAG_DA_LEAF_SPLIT)) + return -EIO; + /* * Walk back up the tree splitting/inserting/adjusting as necessary. * If we need to insert and there isn't room, split the node, then @@ -2177,8 +2192,8 @@ xfs_da_grow_inode_int( */ mapp = kmem_alloc(sizeof(*mapp) * count, 0); for (b = *bno, mapi = 0; b < *bno + count; ) { - nmap = min(XFS_BMAP_MAX_NMAP, count); c = (int)(*bno + count - b); + nmap = min(XFS_BMAP_MAX_NMAP, c); error = xfs_bmapi_write(tp, dp, b, c, xfs_bmapi_aflag(w)|XFS_BMAPI_METADATA, args->total, &mapp[mapi], &nmap); |