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| author | Jiri Kosina <jkosina@suse.cz> | 2023-04-26 23:52:34 +0300 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2023-04-26 23:52:34 +0300 |
| commit | cdc780f044a803aff8845b949f800f0f3d095d5f (patch) | |
| tree | 6695a80568f6b4aef414070f17859f434e229957 /mm/fadvise.c | |
| parent | 38518593ec55e897abda4b4be77b2ec8ec4447d1 (diff) | |
| parent | 37386669887d3f2ccf021322c5558353d20f2387 (diff) | |
| download | linux-cdc780f044a803aff8845b949f800f0f3d095d5f.tar.xz | |
Merge branch 'for-6.4/amd-sfh' into for-linus
- assorted functional fixes for amd-sfh driver (Basavaraj Natikar)
Diffstat (limited to 'mm/fadvise.c')
| -rw-r--r-- | mm/fadvise.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/mm/fadvise.c b/mm/fadvise.c index bf04fec87f35..fb7c5f43fd2a 100644 --- a/mm/fadvise.c +++ b/mm/fadvise.c @@ -80,7 +80,7 @@ int generic_fadvise(struct file *file, loff_t offset, loff_t len, int advice) case POSIX_FADV_NORMAL: file->f_ra.ra_pages = bdi->ra_pages; spin_lock(&file->f_lock); - file->f_mode &= ~FMODE_RANDOM; + file->f_mode &= ~(FMODE_RANDOM | FMODE_NOREUSE); spin_unlock(&file->f_lock); break; case POSIX_FADV_RANDOM: @@ -107,6 +107,9 @@ int generic_fadvise(struct file *file, loff_t offset, loff_t len, int advice) force_page_cache_readahead(mapping, file, start_index, nrpages); break; case POSIX_FADV_NOREUSE: + spin_lock(&file->f_lock); + file->f_mode |= FMODE_NOREUSE; + spin_unlock(&file->f_lock); break; case POSIX_FADV_DONTNEED: __filemap_fdatawrite_range(mapping, offset, endbyte, |