[PATCH 27/29] btrfs: prepare_pages rename err to ret

Anand Jain
2024-03-19T14:59:03Z

A simple, trivial rename of err to ret to maintain consistent coding
style and reduce confusion

Signed-off-by: Anand Jain <anand.jain@oracle.com>
---
fs/btrfs/file.c | 24 ++++++++++++------------
1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index f55ac15d727a..c22264c9cc45 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -915,7 +915,7 @@ static noinline int prepare_pages(struct inode *inode, struct page **pages,
unsigned long index = pos >> PAGE_SHIFT;
gfp_t mask = get_prepare_gfp_flags(inode, nowait);
fgf_t fgp_flags = get_prepare_fgp_flags(nowait);
- int err = 0;
+ int ret = 0;
int faili;

for (i = 0; i < num_pages; i++) {
@@ -925,28 +925,28 @@ static noinline int prepare_pages(struct inode *inode, struct page **pages,
if (!pages[i]) {
faili = i - 1;
if (nowait)
- err = -EAGAIN;
+ ret = -EAGAIN;
else
- err = -ENOMEM;
+ ret = -ENOMEM;
goto fail;
}

- err = set_page_extent_mapped(pages[i]);
- if (err < 0) {
+ ret = set_page_extent_mapped(pages[i]);
+ if (ret < 0) {
faili = i;
goto fail;
}

if (i == 0)
- err = prepare_uptodate_page(inode, pages[i], pos,
+ ret = prepare_uptodate_page(inode, pages[i], pos,
force_uptodate);
- if (!err && i == num_pages - 1)
- err = prepare_uptodate_page(inode, pages[i],
+ if (!ret && i == num_pages - 1)
+ ret = prepare_uptodate_page(inode, pages[i],
pos + write_bytes, false);
- if (err) {
+ if (ret) {
put_page(pages[i]);
- if (!nowait && err == -EAGAIN) {
- err = 0;
+ if (!nowait && ret == -EAGAIN) {
+ ret = 0;
goto again;
}
faili = i - 1;
@@ -962,7 +962,7 @@ static noinline int prepare_pages(struct inode *inode, struct page **pages,
put_page(pages[faili]);
faili--;
}
- return err;
+ return ret;

}

--
2.38.1