[PATCH 2/3] eCryptfs: Remove redundant IF statement

[Li Wang]

ecryptfs_write_begin(mmap.c)
1  ...
2  if (index != 0) {
3	if (prev_page_end_size > i_size_read(page->mapping->host)) {
4		...
5	}
6	...
7  }
The IF statement in line 2 is redundant since the IF statement in line
3 deduces that.

Signed-off-by: Li Wang <liwang@xxxxxxxxxxx>
---
 fs/ecryptfs/mmap.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/fs/ecryptfs/mmap.c b/fs/ecryptfs/mmap.c
index 27c0da8..59a8e57 100644
--- a/fs/ecryptfs/mmap.c
+++ b/fs/ecryptfs/mmap.c
@@ -368,8 +368,7 @@ static int ecryptfs_write_begin(struct file *file,
 	}
 	/* If creating a page or more of holes, zero them out via truncate.
 	 * Note, this will increase i_size. */
-	if (index != 0) {
-		if (prev_page_end_size > i_size_read(page->mapping->host)) {
+	if (prev_page_end_size > i_size_read(page->mapping->host)) {
 			rc = ecryptfs_truncate(file->f_path.dentry,
 					       prev_page_end_size);
 			if (rc) {
@@ -379,7 +378,6 @@ static int ecryptfs_write_begin(struct file *file,
 				       prev_page_end_size, rc);
 				goto out;
 			}
-		}
 	}
 out:
 	if (unlikely(rc)) {
-- 
1.7.6.5

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