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-rw-r--r--fs/f2fs/data.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index a034cd0ce021..e948902c4ec5 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -3170,12 +3170,16 @@ static int check_swap_activate(struct file *swap_file, unsigned int max)
while ((probe_block + blocks_per_page) <= last_block && page_no < max) {
unsigned block_in_page;
sector_t first_block;
+ sector_t block = 0;
+ int err = 0;
cond_resched();
- first_block = bmap(inode, probe_block);
- if (first_block == 0)
+ block = probe_block;
+ err = bmap(inode, &block);
+ if (err || !block)
goto bad_bmap;
+ first_block = block;
/*
* It must be PAGE_SIZE aligned on-disk
@@ -3187,11 +3191,13 @@ static int check_swap_activate(struct file *swap_file, unsigned int max)
for (block_in_page = 1; block_in_page < blocks_per_page;
block_in_page++) {
- sector_t block;
- block = bmap(inode, probe_block + block_in_page);
- if (block == 0)
+ block = probe_block + block_in_page;
+ err = bmap(inode, &block);
+
+ if (err || !block)
goto bad_bmap;
+
if (block != first_block + block_in_page) {
/* Discontiguity */
probe_block++;