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| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2025-05-02 16:31:35 +0200 |
|---|---|---|
| committer | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2025-05-02 16:31:35 +0200 |
| commit | 8e17493ea2d1c9f72e5e31160f75f8be56f79ffb (patch) | |
| tree | 0a3a6fbb8c1ec61bb08a9f612826521b5e15c1d9 /fs/btrfs/file.c | |
| parent | 9c32cda43eb78f78c73aee4aa344b777714e259b (diff) | |
| parent | b1852c5de2f2a37dd4462f7837c9e3e678f9e546 (diff) | |
Merge tag 'i2c-host-fixes-6.15-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux into i2c/for-current
i2c-host-fixes for v6.15-rc5
- imx-lpi2c: fix error handling sequence in probe
Diffstat (limited to 'fs/btrfs/file.c')
| -rw-r--r-- | fs/btrfs/file.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 262a707d8990..71b8a825c447 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -2104,15 +2104,20 @@ static void btrfs_punch_hole_lock_range(struct inode *inode, * will always return true. * So here we need to do extra page alignment for * filemap_range_has_page(). + * + * And do not decrease page_lockend right now, as it can be 0. */ const u64 page_lockstart = round_up(lockstart, PAGE_SIZE); - const u64 page_lockend = round_down(lockend + 1, PAGE_SIZE) - 1; + const u64 page_lockend = round_down(lockend + 1, PAGE_SIZE); while (1) { truncate_pagecache_range(inode, lockstart, lockend); lock_extent(&BTRFS_I(inode)->io_tree, lockstart, lockend, cached_state); + /* The same page or adjacent pages. */ + if (page_lockend <= page_lockstart) + break; /* * We can't have ordered extents in the range, nor dirty/writeback * pages, because we have locked the inode's VFS lock in exclusive @@ -2124,7 +2129,7 @@ static void btrfs_punch_hole_lock_range(struct inode *inode, * we do, unlock the range and retry. */ if (!filemap_range_has_page(inode->i_mapping, page_lockstart, - page_lockend)) + page_lockend - 1)) break; unlock_extent(&BTRFS_I(inode)->io_tree, lockstart, lockend, |