From 1962f39abbb2d5643a7d59169422661a2d58793d Mon Sep 17 00:00:00 2001 From: Tao Ma Date: Fri, 19 Jun 2009 15:36:52 +0800 Subject: ocfs2: Update atime in splice read if necessary. We should call ocfs2_inode_lock_atime instead of ocfs2_inode_lock in ocfs2_file_splice_read like we do in ocfs2_file_aio_read so that we can update atime in splice read if necessary. Signed-off-by: Tao Ma Signed-off-by: Joel Becker --- fs/ocfs2/file.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'fs/ocfs2/file.c') diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index 07267e0da909..62442e413a00 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -2026,7 +2026,7 @@ static ssize_t ocfs2_file_splice_read(struct file *in, size_t len, unsigned int flags) { - int ret = 0; + int ret = 0, lock_level = 0; struct inode *inode = in->f_path.dentry->d_inode; mlog_entry("(0x%p, 0x%p, %u, '%.*s')\n", in, pipe, @@ -2037,12 +2037,12 @@ static ssize_t ocfs2_file_splice_read(struct file *in, /* * See the comment in ocfs2_file_aio_read() */ - ret = ocfs2_inode_lock(inode, NULL, 0); + ret = ocfs2_inode_lock_atime(inode, in->f_vfsmnt, &lock_level); if (ret < 0) { mlog_errno(ret); goto bail; } - ocfs2_inode_unlock(inode, 0); + ocfs2_inode_unlock(inode, lock_level); ret = generic_file_splice_read(in, ppos, pipe, len, flags); -- cgit v1.2.3 From 812e7a6a43fc34bc8f70c2b80db4ea5997d66ea8 Mon Sep 17 00:00:00 2001 From: Wengang Wang Date: Fri, 10 Jul 2009 13:26:04 +0800 Subject: ocfs2: log the actual return value of ocfs2_file_aio_write() in ocfs2_file_aio_write(), log_exit() could don't log the value which is really returned. this patch fixes it. Signed-off-by: Wengang Wang Signed-off-by: Joel Becker --- fs/ocfs2/file.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'fs/ocfs2/file.c') diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index 62442e413a00..a49fa44aea1f 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -1918,8 +1918,10 @@ out_sems: mutex_unlock(&inode->i_mutex); + if (written) + ret = written; mlog_exit(ret); - return written ? written : ret; + return ret; } static int ocfs2_splice_to_file(struct pipe_inode_info *pipe, -- cgit v1.2.3 From cefcb800fa9536bb6f29485c53e6c82a65b0c022 Mon Sep 17 00:00:00 2001 From: Goldwyn Rodrigues Date: Sat, 11 Jul 2009 10:57:27 -0500 Subject: ocfs2: Initialize count in aio_write before generic_write_checks generic_write_checks() expects count to be initialized to the size of the write. Writes to files open with O_DIRECT|O_LARGEFILE write 0 bytes because count is uninitialized. Signed-off-by: Goldwyn Rodrigues Signed-off-by: Joel Becker --- fs/ocfs2/file.c | 1 + 1 file changed, 1 insertion(+) (limited to 'fs/ocfs2/file.c') diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index a49fa44aea1f..aa501d3f93f1 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -1851,6 +1851,7 @@ relock: if (ret) goto out_dio; + count = ocount; ret = generic_write_checks(file, ppos, &count, S_ISBLK(inode->i_mode)); if (ret) -- cgit v1.2.3