diff options
author | Mark Brown <broonie@kernel.org> | 2024-10-07 14:01:00 +0100 |
---|---|---|
committer | Mark Brown <broonie@kernel.org> | 2024-10-07 14:01:00 +0100 |
commit | 85eadae61931f6268b49b5722039e5a248b9ee4c (patch) | |
tree | 3ee81f25a394ce2a2ec706f0aff07515b78d4b01 /fs/dax.c | |
parent | dc16594d9967773ca891b3d9111f152e3c99d1cf (diff) | |
parent | 8cf0b93919e13d1e8d4466eb4080a4c4d9d66d7b (diff) |
regulator: Merge up v6.12-rc2
Pulls in a build fix for the KVM selftests.
Diffstat (limited to 'fs/dax.c')
-rw-r--r-- | fs/dax.c | 6 |
1 files changed, 5 insertions, 1 deletions
@@ -1305,11 +1305,15 @@ int dax_file_unshare(struct inode *inode, loff_t pos, loff_t len, struct iomap_iter iter = { .inode = inode, .pos = pos, - .len = len, .flags = IOMAP_WRITE | IOMAP_UNSHARE | IOMAP_DAX, }; + loff_t size = i_size_read(inode); int ret; + if (pos < 0 || pos >= size) + return 0; + + iter.len = min(len, size - pos); while ((ret = iomap_iter(&iter, ops)) > 0) iter.processed = dax_unshare_iter(&iter); return ret; |