summaryrefslogtreecommitdiff
path: root/fs/xfs/xfs_aops.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs/xfs_aops.c')
-rw-r--r--fs/xfs/xfs_aops.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index 75a39a8257ee..7ba680e572fc 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -1474,6 +1474,7 @@ xfs_vm_write_failed(
loff_t from = pos & (PAGE_CACHE_SIZE - 1);
loff_t to = from + len;
struct buffer_head *bh, *head;
+ struct xfs_mount *mp = XFS_I(inode)->i_mount;
/*
* The request pos offset might be 32 or 64 bit, this is all fine
@@ -1515,7 +1516,8 @@ xfs_vm_write_failed(
if (!buffer_delay(bh) && !buffer_unwritten(bh))
continue;
- if (!buffer_new(bh) && block_offset < i_size_read(inode))
+ if (!xfs_mp_fail_writes(mp) && !buffer_new(bh) &&
+ block_offset < i_size_read(inode))
continue;
if (buffer_delay(bh))
@@ -1555,6 +1557,7 @@ xfs_vm_write_begin(
pgoff_t index = pos >> PAGE_CACHE_SHIFT;
struct page *page;
int status;
+ struct xfs_mount *mp = XFS_I(mapping->host)->i_mount;
ASSERT(len <= PAGE_CACHE_SIZE);
@@ -1563,6 +1566,8 @@ xfs_vm_write_begin(
return -ENOMEM;
status = __block_write_begin(page, pos, len, xfs_get_blocks);
+ if (xfs_mp_fail_writes(mp))
+ status = -EIO;
if (unlikely(status)) {
struct inode *inode = mapping->host;
size_t isize = i_size_read(inode);
@@ -1575,6 +1580,8 @@ xfs_vm_write_begin(
* allocated in this write, not blocks that were previously
* written successfully.
*/
+ if (xfs_mp_fail_writes(mp))
+ isize = 0;
if (pos + len > isize) {
ssize_t start = max_t(ssize_t, pos, isize);