diff options
| author | Mark Brown <[email protected]> | 2024-10-07 13:01:00 +0000 |
|---|---|---|
| committer | Mark Brown <[email protected]> | 2024-10-07 13:01:00 +0000 |
| commit | 85eadae61931f6268b49b5722039e5a248b9ee4c (patch) | |
| tree | 3ee81f25a394ce2a2ec706f0aff07515b78d4b01 /fs/dax.c | |
| parent | Add of_regulator_get_optional() and Fix MTK Power (diff) | |
| parent | Linux 6.12-rc2 (diff) | |
| download | kernel-85eadae61931f6268b49b5722039e5a248b9ee4c.tar.gz kernel-85eadae61931f6268b49b5722039e5a248b9ee4c.zip | |
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; |