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-rw-r--r--fs/buffer.c27
1 files changed, 8 insertions, 19 deletions
diff --git a/fs/buffer.c b/fs/buffer.c
index 6c48f20eddd4..9d1da1d314a2 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -137,12 +137,12 @@ static int quiet_error(struct buffer_head *bh)
}
-static void buffer_io_error(struct buffer_head *bh)
+static void buffer_io_error(struct buffer_head *bh, char *msg)
{
char b[BDEVNAME_SIZE];
- printk(KERN_ERR "Buffer I/O error on device %s, logical block %Lu\n",
+ printk(KERN_ERR "Buffer I/O error on dev %s, logical block %llu%s\n",
bdevname(bh->b_bdev, b),
- (unsigned long long)bh->b_blocknr);
+ (unsigned long long)bh->b_blocknr, msg);
}
/*
@@ -177,17 +177,11 @@ EXPORT_SYMBOL(end_buffer_read_sync);
void end_buffer_write_sync(struct buffer_head *bh, int uptodate)
{
- char b[BDEVNAME_SIZE];
-
if (uptodate) {
set_buffer_uptodate(bh);
} else {
- if (!quiet_error(bh)) {
- buffer_io_error(bh);
- printk(KERN_WARNING "lost page write due to "
- "I/O error on %s\n",
- bdevname(bh->b_bdev, b));
- }
+ if (!quiet_error(bh))
+ buffer_io_error(bh, ", lost sync page write");
set_buffer_write_io_error(bh);
clear_buffer_uptodate(bh);
}
@@ -305,7 +299,7 @@ static void end_buffer_async_read(struct buffer_head *bh, int uptodate)
} else {
clear_buffer_uptodate(bh);
if (!quiet_error(bh))
- buffer_io_error(bh);
+ buffer_io_error(bh, ", async page read");
SetPageError(page);
}
@@ -353,7 +347,6 @@ still_busy:
*/
void end_buffer_async_write(struct buffer_head *bh, int uptodate)
{
- char b[BDEVNAME_SIZE];
unsigned long flags;
struct buffer_head *first;
struct buffer_head *tmp;
@@ -365,12 +358,8 @@ void end_buffer_async_write(struct buffer_head *bh, int uptodate)
if (uptodate) {
set_buffer_uptodate(bh);
} else {
- if (!quiet_error(bh)) {
- buffer_io_error(bh);
- printk(KERN_WARNING "lost page write due to "
- "I/O error on %s\n",
- bdevname(bh->b_bdev, b));
- }
+ if (!quiet_error(bh))
+ buffer_io_error(bh, ", lost async page write");
set_bit(AS_EIO, &page->mapping->flags);
set_buffer_write_io_error(bh);
clear_buffer_uptodate(bh);