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| author | Theodore Ts'o <tytso@mit.edu> | 2013-05-11 19:07:42 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2013-05-11 19:07:42 -0400 |
| commit | a549984b8c95acbecefd1fdd4bfdbea4d29b0588 (patch) | |
| tree | eb25bf90acc6c084de08616ebb26ee091158c46e /fs/ext4/ext4.h | |
| parent | e6155736ad76b2070652745f9e54cdea3f0d8567 (diff) | |
| download | blackbird-obmc-linux-a549984b8c95acbecefd1fdd4bfdbea4d29b0588.tar.gz blackbird-obmc-linux-a549984b8c95acbecefd1fdd4bfdbea4d29b0588.zip | |
ext4: revert "ext4: use io_end for multiple bios"
This reverts commit 4eec708d263f0ee10861d69251708a225b64cac7.
Multiple users have reported crashes which is apparently caused by
this commit. Thanks to Dmitry Monakhov for bisecting it.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: Dmitry Monakhov <dmonakhov@openvz.org>
Cc: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/ext4/ext4.h')
| -rw-r--r-- | fs/ext4/ext4.h | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 0aabb344b02e..5aae3d12d400 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -209,7 +209,6 @@ typedef struct ext4_io_end { ssize_t size; /* size of the extent */ struct kiocb *iocb; /* iocb struct for AIO */ int result; /* error value for AIO */ - atomic_t count; /* reference counter */ } ext4_io_end_t; struct ext4_io_submit { @@ -2651,14 +2650,11 @@ extern int ext4_move_extents(struct file *o_filp, struct file *d_filp, /* page-io.c */ extern int __init ext4_init_pageio(void); +extern void ext4_add_complete_io(ext4_io_end_t *io_end); extern void ext4_exit_pageio(void); extern void ext4_ioend_shutdown(struct inode *); +extern void ext4_free_io_end(ext4_io_end_t *io); extern ext4_io_end_t *ext4_init_io_end(struct inode *inode, gfp_t flags); -extern ext4_io_end_t *ext4_get_io_end(ext4_io_end_t *io_end); -extern int ext4_put_io_end(ext4_io_end_t *io_end); -extern void ext4_put_io_end_defer(ext4_io_end_t *io_end); -extern void ext4_io_submit_init(struct ext4_io_submit *io, - struct writeback_control *wbc); extern void ext4_end_io_work(struct work_struct *work); extern void ext4_io_submit(struct ext4_io_submit *io); extern int ext4_bio_write_page(struct ext4_io_submit *io, |
