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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-17 13:53:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-17 13:53:35 -0700
commit7d32c0aca4fbd0319c860d12af5fae3e88c760e6 (patch)
tree3df9712c128a98916601a98510e5160dac809264 /fs/logfs/dev_bdev.c
parent3d2c978e0cd8b1157f9eebd13062d61fb7a75ad5 (diff)
parent6f485b41875dbf5160c1990322469c1f65f77b28 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/joern/logfs
* git://git.kernel.org/pub/scm/linux/kernel/git/joern/logfs: logfs: handle powerfail on NAND flash logfs: handle errors from get_mtd_device() logfs: remove unused variable logfs: fix sync logfs: fix compile failure logfs: initialize li->li_refcount logfs: commit reservations under space pressure logfs: survive logfs_buf_recover read errors logfs: Close i_ino reuse race logfs: fix logfs_seek_hole() logfs: Return -EINVAL if filesystem image doesn't match LogFS: Fix typo in b6349ac8 logfs: testing the wrong variable
Diffstat (limited to 'fs/logfs/dev_bdev.c')
-rw-r--r--fs/logfs/dev_bdev.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/logfs/dev_bdev.c b/fs/logfs/dev_bdev.c
index 243c00071f7..9bd2ce2a304 100644
--- a/fs/logfs/dev_bdev.c
+++ b/fs/logfs/dev_bdev.c
@@ -303,6 +303,11 @@ static void bdev_put_device(struct super_block *sb)
close_bdev_exclusive(logfs_super(sb)->s_bdev, FMODE_READ|FMODE_WRITE);
}
+static int bdev_can_write_buf(struct super_block *sb, u64 ofs)
+{
+ return 0;
+}
+
static const struct logfs_device_ops bd_devops = {
.find_first_sb = bdev_find_first_sb,
.find_last_sb = bdev_find_last_sb,
@@ -310,6 +315,7 @@ static const struct logfs_device_ops bd_devops = {
.readpage = bdev_readpage,
.writeseg = bdev_writeseg,
.erase = bdev_erase,
+ .can_write_buf = bdev_can_write_buf,
.sync = bdev_sync,
.put_device = bdev_put_device,
};