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authorChristoph Hellwig <hch@infradead.org>2010-08-18 05:29:23 -0400
committerJens Axboe <jaxboe@fusionio.com>2010-09-10 12:35:40 +0200
commit0edd55faea7c8081bc826234b917501738a6218f (patch)
tree36a7add738bf47ce960d499f4cc96b38c5194c25 /fs
parent8c5553678237b7121355108e03c36086037d8975 (diff)
block: remove the BH_Eopnotsupp flag
This flag was only set for barrier buffers, which we don't submit anymore. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Tejun Heo <tj@kernel.org> Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/buffer.c7
-rw-r--r--fs/fat/misc.c5
2 files changed, 2 insertions, 10 deletions
diff --git a/fs/buffer.c b/fs/buffer.c
index 3e7dca279d1c..7f0b9b083f77 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -156,7 +156,7 @@ void end_buffer_write_sync(struct buffer_head *bh, int uptodate)
if (uptodate) {
set_buffer_uptodate(bh);
} else {
- if (!buffer_eopnotsupp(bh) && !quiet_error(bh)) {
+ if (!quiet_error(bh)) {
buffer_io_error(bh);
printk(KERN_WARNING "lost page write due to "
"I/O error on %s\n",
@@ -2891,7 +2891,6 @@ static void end_bio_bh_io_sync(struct bio *bio, int err)
if (err == -EOPNOTSUPP) {
set_bit(BIO_EOPNOTSUPP, &bio->bi_flags);
- set_bit(BH_Eopnotsupp, &bh->b_state);
}
if (unlikely (test_bit(BIO_QUIET,&bio->bi_flags)))
@@ -3031,10 +3030,6 @@ int __sync_dirty_buffer(struct buffer_head *bh, int rw)
bh->b_end_io = end_buffer_write_sync;
ret = submit_bh(rw, bh);
wait_on_buffer(bh);
- if (buffer_eopnotsupp(bh)) {
- clear_buffer_eopnotsupp(bh);
- ret = -EOPNOTSUPP;
- }
if (!ret && !buffer_uptodate(bh))
ret = -EIO;
} else {
diff --git a/fs/fat/misc.c b/fs/fat/misc.c
index 1736f2356388..970e682ea754 100644
--- a/fs/fat/misc.c
+++ b/fs/fat/misc.c
@@ -255,10 +255,7 @@ int fat_sync_bhs(struct buffer_head **bhs, int nr_bhs)
for (i = 0; i < nr_bhs; i++) {
wait_on_buffer(bhs[i]);
- if (buffer_eopnotsupp(bhs[i])) {
- clear_buffer_eopnotsupp(bhs[i]);
- err = -EOPNOTSUPP;
- } else if (!err && !buffer_uptodate(bhs[i]))
+ if (!err && !buffer_uptodate(bhs[i]))
err = -EIO;
}
return err;