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| author | Theodore Ts'o <tytso@mit.edu> | 2013-04-21 22:45:54 +0200 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2013-04-21 22:45:54 +0200 |
| commit | 13fca323e9a8b63c08de7a4e05d3c702516b535d (patch) | |
| tree | 1dcce50172dc6561d1509abfdaf1f602a9c904f1 | |
| parent | buffer: add BH_Prio and BH_Meta flags (diff) | |
| download | linux-13fca323e9a8b63c08de7a4e05d3c702516b535d.tar.xz linux-13fca323e9a8b63c08de7a4e05d3c702516b535d.zip | |
ext4: mark metadata blocks using bh flags
This allows metadata writebacks which are issued via block device
writeback to be sent with the current write request flags.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
| -rw-r--r-- | fs/ext4/ext4_jbd2.c | 2 | ||||
| -rw-r--r-- | fs/ext4/inode.c | 6 |
2 files changed, 7 insertions, 1 deletions
diff --git a/fs/ext4/ext4_jbd2.c b/fs/ext4/ext4_jbd2.c index 0e1dc9e70ce5..451eb4045330 100644 --- a/fs/ext4/ext4_jbd2.c +++ b/fs/ext4/ext4_jbd2.c @@ -215,6 +215,8 @@ int __ext4_handle_dirty_metadata(const char *where, unsigned int line, might_sleep(); + set_buffer_meta(bh); + set_buffer_prio(bh); if (ext4_handle_valid(handle)) { err = jbd2_journal_dirty_metadata(handle, bh); if (err) { diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 62492e954483..d7518e2728f1 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -1080,10 +1080,14 @@ retry_journal: /* For write_end() in data=journal mode */ static int write_end_fn(handle_t *handle, struct buffer_head *bh) { + int ret; if (!buffer_mapped(bh) || buffer_freed(bh)) return 0; set_buffer_uptodate(bh); - return ext4_handle_dirty_metadata(handle, NULL, bh); + ret = ext4_handle_dirty_metadata(handle, NULL, bh); + clear_buffer_meta(bh); + clear_buffer_prio(bh); + return ret; } /* |