Hi,
attached patch changes UFS to use SWRITE when sending data to disk in
O_SYNC mode. Please apply.
Honza
--
Jan Kara <[email protected]>
SuSE CR Labs
We need to be sure that current data are sent to disk. Hence we call
ll_rw_block() with SWRITE.
Signed-off-by: Jan Kara <[email protected]>
diff -rupX /home/jack/.kerndiffexclude linux-2.6.12-1-forgetfix/fs/ufs/balloc.c linux-2.6.12-2-ll_rw_block-fix/fs/ufs/balloc.c
--- linux-2.6.12-1-forgetfix/fs/ufs/balloc.c 2005-01-05 17:19:34.000000000 +0100
+++ linux-2.6.12-2-ll_rw_block-fix/fs/ufs/balloc.c 2005-07-09 02:00:04.000000000 +0200
@@ -114,8 +114,7 @@ void ufs_free_fragments (struct inode *
ubh_mark_buffer_dirty (USPI_UBH);
ubh_mark_buffer_dirty (UCPI_UBH);
if (sb->s_flags & MS_SYNCHRONOUS) {
- ubh_wait_on_buffer (UCPI_UBH);
- ubh_ll_rw_block (WRITE, 1, (struct ufs_buffer_head **)&ucpi);
+ ubh_ll_rw_block (SWRITE, 1, (struct ufs_buffer_head **)&ucpi);
ubh_wait_on_buffer (UCPI_UBH);
}
sb->s_dirt = 1;
@@ -200,8 +199,7 @@ do_more:
ubh_mark_buffer_dirty (USPI_UBH);
ubh_mark_buffer_dirty (UCPI_UBH);
if (sb->s_flags & MS_SYNCHRONOUS) {
- ubh_wait_on_buffer (UCPI_UBH);
- ubh_ll_rw_block (WRITE, 1, (struct ufs_buffer_head **)&ucpi);
+ ubh_ll_rw_block (SWRITE, 1, (struct ufs_buffer_head **)&ucpi);
ubh_wait_on_buffer (UCPI_UBH);
}
@@ -459,8 +457,7 @@ ufs_add_fragments (struct inode * inode,
ubh_mark_buffer_dirty (USPI_UBH);
ubh_mark_buffer_dirty (UCPI_UBH);
if (sb->s_flags & MS_SYNCHRONOUS) {
- ubh_wait_on_buffer (UCPI_UBH);
- ubh_ll_rw_block (WRITE, 1, (struct ufs_buffer_head **)&ucpi);
+ ubh_ll_rw_block (SWRITE, 1, (struct ufs_buffer_head **)&ucpi);
ubh_wait_on_buffer (UCPI_UBH);
}
sb->s_dirt = 1;
@@ -585,8 +582,7 @@ succed:
ubh_mark_buffer_dirty (USPI_UBH);
ubh_mark_buffer_dirty (UCPI_UBH);
if (sb->s_flags & MS_SYNCHRONOUS) {
- ubh_wait_on_buffer (UCPI_UBH);
- ubh_ll_rw_block (WRITE, 1, (struct ufs_buffer_head **)&ucpi);
+ ubh_ll_rw_block (SWRITE, 1, (struct ufs_buffer_head **)&ucpi);
ubh_wait_on_buffer (UCPI_UBH);
}
sb->s_dirt = 1;
diff -rupX /home/jack/.kerndiffexclude linux-2.6.12-1-forgetfix/fs/ufs/ialloc.c linux-2.6.12-2-ll_rw_block-fix/fs/ufs/ialloc.c
--- linux-2.6.12-1-forgetfix/fs/ufs/ialloc.c 2005-03-03 18:58:30.000000000 +0100
+++ linux-2.6.12-2-ll_rw_block-fix/fs/ufs/ialloc.c 2005-07-09 02:01:06.000000000 +0200
@@ -124,8 +124,7 @@ void ufs_free_inode (struct inode * inod
ubh_mark_buffer_dirty (USPI_UBH);
ubh_mark_buffer_dirty (UCPI_UBH);
if (sb->s_flags & MS_SYNCHRONOUS) {
- ubh_wait_on_buffer (UCPI_UBH);
- ubh_ll_rw_block (WRITE, 1, (struct ufs_buffer_head **) &ucpi);
+ ubh_ll_rw_block (SWRITE, 1, (struct ufs_buffer_head **) &ucpi);
ubh_wait_on_buffer (UCPI_UBH);
}
@@ -249,8 +248,7 @@ cg_found:
ubh_mark_buffer_dirty (USPI_UBH);
ubh_mark_buffer_dirty (UCPI_UBH);
if (sb->s_flags & MS_SYNCHRONOUS) {
- ubh_wait_on_buffer (UCPI_UBH);
- ubh_ll_rw_block (WRITE, 1, (struct ufs_buffer_head **) &ucpi);
+ ubh_ll_rw_block (SWRITE, 1, (struct ufs_buffer_head **) &ucpi);
ubh_wait_on_buffer (UCPI_UBH);
}
sb->s_dirt = 1;
diff -rupX /home/jack/.kerndiffexclude linux-2.6.12-1-forgetfix/fs/ufs/truncate.c linux-2.6.12-2-ll_rw_block-fix/fs/ufs/truncate.c
--- linux-2.6.12-1-forgetfix/fs/ufs/truncate.c 2005-03-03 18:58:30.000000000 +0100
+++ linux-2.6.12-2-ll_rw_block-fix/fs/ufs/truncate.c 2005-07-09 02:01:52.000000000 +0200
@@ -285,8 +285,7 @@ next:;
}
}
if (IS_SYNC(inode) && ind_ubh && ubh_buffer_dirty(ind_ubh)) {
- ubh_wait_on_buffer (ind_ubh);
- ubh_ll_rw_block (WRITE, 1, &ind_ubh);
+ ubh_ll_rw_block (SWRITE, 1, &ind_ubh);
ubh_wait_on_buffer (ind_ubh);
}
ubh_brelse (ind_ubh);
@@ -353,8 +352,7 @@ static int ufs_trunc_dindirect (struct i
}
}
if (IS_SYNC(inode) && dind_bh && ubh_buffer_dirty(dind_bh)) {
- ubh_wait_on_buffer (dind_bh);
- ubh_ll_rw_block (WRITE, 1, &dind_bh);
+ ubh_ll_rw_block (SWRITE, 1, &dind_bh);
ubh_wait_on_buffer (dind_bh);
}
ubh_brelse (dind_bh);
@@ -418,8 +416,7 @@ static int ufs_trunc_tindirect (struct i
}
}
if (IS_SYNC(inode) && tind_bh && ubh_buffer_dirty(tind_bh)) {
- ubh_wait_on_buffer (tind_bh);
- ubh_ll_rw_block (WRITE, 1, &tind_bh);
+ ubh_ll_rw_block (SWRITE, 1, &tind_bh);
ubh_wait_on_buffer (tind_bh);
}
ubh_brelse (tind_bh);
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