From af5bc92dded4d98dfeabc8b5b9812571345b263d Mon Sep 17 00:00:00 2001 From: Theodore Ts'o Date: Mon, 8 Sep 2008 22:25:24 -0400 Subject: ext4: Fix whitespace checkpatch warnings/errors Signed-off-by: "Theodore Ts'o" --- fs/ext4/fsync.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs/ext4/fsync.c') diff --git a/fs/ext4/fsync.c b/fs/ext4/fsync.c index a45c3737ad3..c37d1e86f51 100644 --- a/fs/ext4/fsync.c +++ b/fs/ext4/fsync.c @@ -43,7 +43,7 @@ * inode to disk. */ -int ext4_sync_file(struct file * file, struct dentry *dentry, int datasync) +int ext4_sync_file(struct file *file, struct dentry *dentry, int datasync) { struct inode *inode = dentry->d_inode; journal_t *journal = EXT4_SB(inode->i_sb)->s_journal; -- cgit v1.2.3 From ede86cc473defab74d778aeac14b19f43129d4d1 Mon Sep 17 00:00:00 2001 From: Theodore Ts'o Date: Sun, 5 Oct 2008 20:50:06 -0400 Subject: ext4: Add debugging markers that can be used by systemtap This debugging markers are designed to debug problems such as the random filesystem latency problems reported by Arjan. Signed-off-by: "Theodore Ts'o" --- fs/ext4/fsync.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'fs/ext4/fsync.c') diff --git a/fs/ext4/fsync.c b/fs/ext4/fsync.c index c37d1e86f51..5afe4370840 100644 --- a/fs/ext4/fsync.c +++ b/fs/ext4/fsync.c @@ -28,6 +28,7 @@ #include #include #include +#include #include "ext4.h" #include "ext4_jbd2.h" @@ -51,6 +52,10 @@ int ext4_sync_file(struct file *file, struct dentry *dentry, int datasync) J_ASSERT(ext4_journal_current_handle() == NULL); + trace_mark(ext4_sync_file, "dev %s datasync %d ino %ld parent %ld", + inode->i_sb->s_id, datasync, inode->i_ino, + dentry->d_parent->d_inode->i_ino); + /* * data=writeback: * The caller's filemap_fdatawrite()/wait will sync the data. -- cgit v1.2.3