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authorJackie Liu <liuyun01@kylinos.cn>2021-10-21 15:13:43 +0800
committerJens Axboe <axboe@kernel.dk>2021-10-21 08:24:14 -0600
commit057178cf518e699695a4b614a7a08c350b1fdcfd (patch)
tree9a13f5df57049fc0ffd269c6ab49bfd44d7d1492 /block/bdev.c
parent0994c64eb4159ba019e7fedc7ba0dd6a69235b40 (diff)
fs: bdev: fix conflicting comment from lookup_bdev
We switched to directly use dev_t to get block device, lookup changed the meaning of use, now we fix this conflicting comment. Fixes: 4e7b5671c6a8 ("block: remove i_bdev") Cc: Jens Axboe <axboe@kernel.dk> Cc: Christoph Hellwig <hch@lst.de> Cc: linux-fsdevel@vger.kernel.org Signed-off-by: Jackie Liu <liuyun01@kylinos.cn> Reviewed-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/20211021071344.1600362-1-liu.yun@linux.dev Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/bdev.c')
-rw-r--r--block/bdev.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/block/bdev.c b/block/bdev.c
index cff0bb3a4578..7e6156203a71 100644
--- a/block/bdev.c
+++ b/block/bdev.c
@@ -964,9 +964,11 @@ EXPORT_SYMBOL(blkdev_put);
* @pathname: special file representing the block device
* @dev: return value of the block device's dev_t
*
- * Get a reference to the blockdevice at @pathname in the current
- * namespace if possible and return it. Return ERR_PTR(error)
- * otherwise.
+ * Lookup the block device's dev_t at @pathname in the current
+ * namespace if possible and return it by @dev.
+ *
+ * RETURNS:
+ * 0 if succeeded, errno otherwise.
*/
int lookup_bdev(const char *pathname, dev_t *dev)
{