diff options
| author | Joanne Koong <joannelkoong@gmail.com> | 2026-01-20 14:44:48 -0800 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@redhat.com> | 2026-03-03 17:43:33 +0100 |
| commit | dcfd95cb5076c9ef421c19b9b22b3e01f03ce68e (patch) | |
| tree | b5a2ea55b3bbe40b9177eb5773ed026691dcb643 | |
| parent | 25307ca50b815c14a21f82fc5b10e8a621af32ad (diff) | |
fuse: use DIV_ROUND_UP() for page count calculations
Use DIV_ROUND_UP() instead of manually computing round-up division
calculations.
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Horst Birthelmer <hbirthelmer@ddn.com>
Signed-off-by: Joanne Koong <joannelkoong@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
| -rw-r--r-- | fs/fuse/dev.c | 2 | ||||
| -rw-r--r-- | fs/fuse/file.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index 18622bf805d6..2c16b94357d5 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -1884,7 +1884,7 @@ static int fuse_retrieve(struct fuse_mount *fm, struct inode *inode, else if (num > file_size - pos) num = file_size - pos; - num_pages = (num + offset + PAGE_SIZE - 1) >> PAGE_SHIFT; + num_pages = DIV_ROUND_UP(num + offset, PAGE_SIZE); num_pages = min(num_pages, fc->max_pages); num = min(num, num_pages << PAGE_SHIFT); diff --git a/fs/fuse/file.c b/fs/fuse/file.c index c61d80e0a70d..7294bd347412 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -2176,7 +2176,7 @@ static bool fuse_folios_need_send(struct fuse_conn *fc, loff_t pos, WARN_ON(!ap->num_folios); /* Reached max pages */ - if ((bytes + PAGE_SIZE - 1) >> PAGE_SHIFT > fc->max_pages) + if (DIV_ROUND_UP(bytes, PAGE_SIZE) > fc->max_pages) return true; if (bytes > max_bytes) |