From 1a66c7c3bea52ba0f7596b8940d74fce75281d16 Mon Sep 17 00:00:00 2001 From: Lukas Czerner Date: Fri, 18 Apr 2014 10:41:52 -0400 Subject: ext4: use filemap_write_and_wait_range() correctly in collapse range Currently we're passing -1 as lend argumnet for filemap_write_and_wait_range() which is wrong since lend is signed type so it would cause some confusion and we might not write_and_wait for the entire range we're expecting to write. Fix it by using LLONG_MAX instead. Signed-off-by: Lukas Czerner Signed-off-by: "Theodore Ts'o" --- fs/ext4/extents.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs/ext4/extents.c') diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 3de9b2d7028c..f4a676908b0b 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -5415,7 +5415,7 @@ int ext4_collapse_range(struct inode *inode, loff_t offset, loff_t len) } /* Write out all dirty pages */ - ret = filemap_write_and_wait_range(inode->i_mapping, offset, -1); + ret = filemap_write_and_wait_range(inode->i_mapping, offset, LLONG_MAX); if (ret) return ret; -- cgit v1.2.3-59-g8ed1b