[PATCH 1/1] PMFS: Fix a bug in zeroing of a partial block

[Vishal Verma]

In the write path, the range of allocated blocks that will be
written to in whole is not zeroed, but there are special cases
to check for edge blocks and zero those. One of these cases had
a bogus condition.

Signed-off-by: Vishal Verma <vishal.l.verma at linux.intel.com>
---
 fs/pmfs/xip.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/fs/pmfs/xip.c b/fs/pmfs/xip.c
index a7cf780..dd11d43 100644
--- a/fs/pmfs/xip.c
+++ b/fs/pmfs/xip.c
@@ -252,8 +252,7 @@ ssize_t pmfs_xip_file_write(struct file *filp, const char __user *buf,
 		if (pmfs_find_data_block(inode, start_blk) == 0)
 		    new_sblk = true;
 	}
-	if (((count + offset - 1) >> pmfs_inode_blk_shift(pi)) != 0 &&
-			((pos + count) & (pmfs_inode_blk_size(pi) - 1)) != 0) {
+	if (((pos + count) & (pmfs_inode_blk_size(pi) - 1)) != 0) {
 		if (pmfs_find_data_block(inode, start_blk + num_blocks - 1)
 			== 0)
 		    new_eblk = true;
-- 
1.7.0.4