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| author | Matthew Wilcox <matthew.r.wilcox@intel.com> | 2015-02-16 15:58:56 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-16 17:56:03 -0800 |
| commit | d475c6346a38aef3058eba96867bfa726a3cc940 (patch) | |
| tree | 4d69d0f50a4a8e649a751dca8f710485848c0249 /fs/ext2/file.c | |
| parent | fbbbad4bc2101e452b24e6e65d3d5e11314a0b5f (diff) | |
| download | linux-d475c6346a38aef3058eba96867bfa726a3cc940.tar.gz linux-d475c6346a38aef3058eba96867bfa726a3cc940.tar.bz2 linux-d475c6346a38aef3058eba96867bfa726a3cc940.zip | |
dax,ext2: replace XIP read and write with DAX I/O
Use the generic AIO infrastructure instead of custom read and write
methods. In addition to giving us support for AIO, this adds the missing
locking between read() and truncate().
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Cc: Andreas Dilger <andreas.dilger@intel.com>
Cc: Boaz Harrosh <boaz@plexistor.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ext2/file.c')
| -rw-r--r-- | fs/ext2/file.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/ext2/file.c b/fs/ext2/file.c index 7c87b22a7228..a247123fd798 100644 --- a/fs/ext2/file.c +++ b/fs/ext2/file.c @@ -81,8 +81,10 @@ const struct file_operations ext2_file_operations = { #ifdef CONFIG_EXT2_FS_XIP const struct file_operations ext2_xip_file_operations = { .llseek = generic_file_llseek, - .read = xip_file_read, - .write = xip_file_write, + .read = new_sync_read, + .write = new_sync_write, + .read_iter = generic_file_read_iter, + .write_iter = generic_file_write_iter, .unlocked_ioctl = ext2_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = ext2_compat_ioctl, |