diff options
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/libxfs/xfs_ag_resv.c | 6 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_errortag.h | 4 | ||||
| -rw-r--r-- | fs/xfs/xfs_error.c | 3 |
3 files changed, 11 insertions, 2 deletions
diff --git a/fs/xfs/libxfs/xfs_ag_resv.c b/fs/xfs/libxfs/xfs_ag_resv.c index fdfe6dc0d307..6c5f8d10589c 100644 --- a/fs/xfs/libxfs/xfs_ag_resv.c +++ b/fs/xfs/libxfs/xfs_ag_resv.c @@ -211,7 +211,11 @@ __xfs_ag_resv_init( ASSERT(0); return -EINVAL; } - error = xfs_mod_fdblocks(mp, -(int64_t)hidden_space, true); + + if (XFS_TEST_ERROR(false, mp, XFS_ERRTAG_AG_RESV_FAIL)) + error = -ENOSPC; + else + error = xfs_mod_fdblocks(mp, -(int64_t)hidden_space, true); if (error) { trace_xfs_ag_resv_init_error(pag->pag_mount, pag->pag_agno, error, _RET_IP_); diff --git a/fs/xfs/libxfs/xfs_errortag.h b/fs/xfs/libxfs/xfs_errortag.h index 6ca9084b6934..a23a52e643ad 100644 --- a/fs/xfs/libxfs/xfs_errortag.h +++ b/fs/xfs/libxfs/xfs_errortag.h @@ -58,7 +58,8 @@ #define XFS_ERRTAG_BUF_IOERROR 35 #define XFS_ERRTAG_REDUCE_MAX_IEXTENTS 36 #define XFS_ERRTAG_BMAP_ALLOC_MINLEN_EXTENT 37 -#define XFS_ERRTAG_MAX 38 +#define XFS_ERRTAG_AG_RESV_FAIL 38 +#define XFS_ERRTAG_MAX 39 /* * Random factors for above tags, 1 means always, 2 means 1/2 time, etc. @@ -101,5 +102,6 @@ #define XFS_RANDOM_BUF_IOERROR XFS_RANDOM_DEFAULT #define XFS_RANDOM_REDUCE_MAX_IEXTENTS 1 #define XFS_RANDOM_BMAP_ALLOC_MINLEN_EXTENT 1 +#define XFS_RANDOM_AG_RESV_FAIL 1 #endif /* __XFS_ERRORTAG_H_ */ diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c index 4d6509a61d11..ce3bc1b291a1 100644 --- a/fs/xfs/xfs_error.c +++ b/fs/xfs/xfs_error.c @@ -56,6 +56,7 @@ static unsigned int xfs_errortag_random_default[] = { XFS_RANDOM_BUF_IOERROR, XFS_RANDOM_REDUCE_MAX_IEXTENTS, XFS_RANDOM_BMAP_ALLOC_MINLEN_EXTENT, + XFS_RANDOM_AG_RESV_FAIL, }; struct xfs_errortag_attr { @@ -168,6 +169,7 @@ XFS_ERRORTAG_ATTR_RW(iunlink_fallback, XFS_ERRTAG_IUNLINK_FALLBACK); XFS_ERRORTAG_ATTR_RW(buf_ioerror, XFS_ERRTAG_BUF_IOERROR); XFS_ERRORTAG_ATTR_RW(reduce_max_iextents, XFS_ERRTAG_REDUCE_MAX_IEXTENTS); XFS_ERRORTAG_ATTR_RW(bmap_alloc_minlen_extent, XFS_ERRTAG_BMAP_ALLOC_MINLEN_EXTENT); +XFS_ERRORTAG_ATTR_RW(ag_resv_fail, XFS_ERRTAG_AG_RESV_FAIL); static struct attribute *xfs_errortag_attrs[] = { XFS_ERRORTAG_ATTR_LIST(noerror), @@ -208,6 +210,7 @@ static struct attribute *xfs_errortag_attrs[] = { XFS_ERRORTAG_ATTR_LIST(buf_ioerror), XFS_ERRORTAG_ATTR_LIST(reduce_max_iextents), XFS_ERRORTAG_ATTR_LIST(bmap_alloc_minlen_extent), + XFS_ERRORTAG_ATTR_LIST(ag_resv_fail), NULL, }; |