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authorMichal Hocko <mhocko@suse.com>2016-10-11 13:56:01 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-10-11 15:06:33 -0700
commit5114a97a8bce7f4ead29a32b67dee85438699b9e (patch)
tree1033f6f06e9d19d79271a82f09b9d43114953a42
parent97139d4a6f26445de47b378cddd5192c0278f863 (diff)
fs: use mapping_set_error instead of opencoded set_bit
The mapping_set_error() helper sets the correct AS_ flag for the mapping so there is no reason to open code it. Use the helper directly. [akpm@linux-foundation.org: be honest about conversion from -ENXIO to -EIO] Link: http://lkml.kernel.org/r/20160912111608.2588-2-mhocko@kernel.org Signed-off-by: Michal Hocko <mhocko@suse.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--drivers/staging/lustre/lustre/llite/vvp_page.c5
-rw-r--r--fs/afs/write.c5
-rw-r--r--fs/buffer.c4
-rw-r--r--fs/exofs/inode.c2
-rw-r--r--fs/ext4/page-io.c2
-rw-r--r--fs/f2fs/data.c2
-rw-r--r--fs/jbd2/commit.c3
7 files changed, 9 insertions, 14 deletions
diff --git a/drivers/staging/lustre/lustre/llite/vvp_page.c b/drivers/staging/lustre/lustre/llite/vvp_page.c
index 5d79efc1aafe..046e84d7a158 100644
--- a/drivers/staging/lustre/lustre/llite/vvp_page.c
+++ b/drivers/staging/lustre/lustre/llite/vvp_page.c
@@ -241,10 +241,7 @@ static void vvp_vmpage_error(struct inode *inode, struct page *vmpage, int ioret
obj->vob_discard_page_warned = 0;
} else {
SetPageError(vmpage);
- if (ioret == -ENOSPC)
- set_bit(AS_ENOSPC, &inode->i_mapping->flags);
- else
- set_bit(AS_EIO, &inode->i_mapping->flags);
+ mapping_set_error(inode->i_mapping, ioret);
if ((ioret == -ESHUTDOWN || ioret == -EINTR) &&
obj->vob_discard_page_warned == 0) {
diff --git a/fs/afs/write.c b/fs/afs/write.c
index 14d506efd1aa..f865c3f05bea 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -398,8 +398,7 @@ no_more:
switch (ret) {
case -EDQUOT:
case -ENOSPC:
- set_bit(AS_ENOSPC,
- &wb->vnode->vfs_inode.i_mapping->flags);
+ mapping_set_error(wb->vnode->vfs_inode.i_mapping, -ENOSPC);
break;
case -EROFS:
case -EIO:
@@ -409,7 +408,7 @@ no_more:
case -ENOMEDIUM:
case -ENXIO:
afs_kill_pages(wb->vnode, true, first, last);
- set_bit(AS_EIO, &wb->vnode->vfs_inode.i_mapping->flags);
+ mapping_set_error(wb->vnode->vfs_inode.i_mapping, -EIO);
break;
case -EACCES:
case -EPERM:
diff --git a/fs/buffer.c b/fs/buffer.c
index 7dad8713fac8..b205a629001d 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -351,7 +351,7 @@ void end_buffer_async_write(struct buffer_head *bh, int uptodate)
set_buffer_uptodate(bh);
} else {
buffer_io_error(bh, ", lost async page write");
- set_bit(AS_EIO, &page->mapping->flags);
+ mapping_set_error(page->mapping, -EIO);
set_buffer_write_io_error(bh);
clear_buffer_uptodate(bh);
SetPageError(page);
@@ -3249,7 +3249,7 @@ drop_buffers(struct page *page, struct buffer_head **buffers_to_free)
bh = head;
do {
if (buffer_write_io_error(bh) && page->mapping)
- set_bit(AS_EIO, &page->mapping->flags);
+ mapping_set_error(page->mapping, -EIO);
if (buffer_busy(bh))
goto failed;
bh = bh->b_this_page;
diff --git a/fs/exofs/inode.c b/fs/exofs/inode.c
index d42ff527ab21..d8072bc074a4 100644
--- a/fs/exofs/inode.c
+++ b/fs/exofs/inode.c
@@ -778,7 +778,7 @@ try_again:
fail:
EXOFS_DBGMSG("Error: writepage_strip(0x%lx, 0x%lx)=>%d\n",
inode->i_ino, page->index, ret);
- set_bit(AS_EIO, &page->mapping->flags);
+ mapping_set_error(page->mapping, -EIO);
unlock_page(page);
return ret;
}
diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c
index b4cbee936cf8..0094923e5ebf 100644
--- a/fs/ext4/page-io.c
+++ b/fs/ext4/page-io.c
@@ -88,7 +88,7 @@ static void ext4_finish_bio(struct bio *bio)
if (bio->bi_error) {
SetPageError(page);
- set_bit(AS_EIO, &page->mapping->flags);
+ mapping_set_error(page->mapping, -EIO);
}
bh = head = page_buffers(page);
/*
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 0d0177c9149c..9ae194fd2fdb 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -75,7 +75,7 @@ static void f2fs_write_end_io(struct bio *bio)
fscrypt_pullback_bio_page(&page, true);
if (unlikely(bio->bi_error)) {
- set_bit(AS_EIO, &page->mapping->flags);
+ mapping_set_error(page->mapping, -EIO);
f2fs_stop_checkpoint(sbi, true);
}
end_page_writeback(page);
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index 5bb565f9989c..31f8ca046639 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -269,8 +269,7 @@ static int journal_finish_inode_data_buffers(journal_t *journal,
* filemap_fdatawait_range(), set it again so
* that user process can get -EIO from fsync().
*/
- set_bit(AS_EIO,
- &jinode->i_vfs_inode->i_mapping->flags);
+ mapping_set_error(jinode->i_vfs_inode->i_mapping, -EIO);
if (!ret)
ret = err;