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author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-04-26 08:57:41 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-04-26 08:57:41 -0700 |
commit | 0cfcde1fafc23068f57afa50faa3e69487b7cd30 (patch) | |
tree | 86f9b91f143e39becea74df7db1d3e9cd89dd3ea /fs/ext4/bitmap.c | |
parent | c3558a6b2a75d9adacf15dd7fae79dbfffa7ebe4 (diff) | |
parent | 519fe1bae7e20fc4e7f179d50b6102b49980e85d (diff) |
Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
Pull ext4 updates from Ted Ts'o:
"There are a number of major cleanups in ext4 this cycle:
- The data=journal writepath has been significantly cleaned up and
simplified, and reduces a large number of data=journal special
cases by Jan Kara.
- Ojaswin Muhoo has replaced linked list used to track extents that
have been used for inode preallocation with a red-black tree in the
multi-block allocator. This improves performance for workloads
which do a large number of random allocating writes.
- Thanks to Kemeng Shi for a lot of cleanup and bug fixes in the
multi-block allocator.
- Matthew wilcox has converted the code paths for reading and writing
ext4 pages to use folios.
- Jason Yan has continued to factor out ext4_fill_super() into
smaller functions for improve ease of maintenance and
comprehension.
- Josh Triplett has created an uapi header for ext4 userspace API's"
* tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (105 commits)
ext4: Add a uapi header for ext4 userspace APIs
ext4: remove useless conditional branch code
ext4: remove unneeded check of nr_to_submit
ext4: move dax and encrypt checking into ext4_check_feature_compatibility()
ext4: factor out ext4_block_group_meta_init()
ext4: move s_reserved_gdt_blocks and addressable checking into ext4_check_geometry()
ext4: rename two functions with 'check'
ext4: factor out ext4_flex_groups_free()
ext4: use ext4_group_desc_free() in ext4_put_super() to save some duplicated code
ext4: factor out ext4_percpu_param_init() and ext4_percpu_param_destroy()
ext4: factor out ext4_hash_info_init()
Revert "ext4: Fix warnings when freezing filesystem with journaled data"
ext4: Update comment in mpage_prepare_extent_to_map()
ext4: Simplify handling of journalled data in ext4_bmap()
ext4: Drop special handling of journalled data from ext4_quota_on()
ext4: Drop special handling of journalled data from ext4_evict_inode()
ext4: Fix special handling of journalled data from extent zeroing
ext4: Drop special handling of journalled data from extent shifting operations
ext4: Drop special handling of journalled data from ext4_sync_file()
ext4: Commit transaction before writing back pages in data=journal mode
...
Diffstat (limited to 'fs/ext4/bitmap.c')
-rw-r--r-- | fs/ext4/bitmap.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/fs/ext4/bitmap.c b/fs/ext4/bitmap.c index f63e028c638c..cd725bebe69e 100644 --- a/fs/ext4/bitmap.c +++ b/fs/ext4/bitmap.c @@ -16,7 +16,7 @@ unsigned int ext4_count_free(char *bitmap, unsigned int numchars) return numchars * BITS_PER_BYTE - memweight(bitmap, numchars); } -int ext4_inode_bitmap_csum_verify(struct super_block *sb, ext4_group_t group, +int ext4_inode_bitmap_csum_verify(struct super_block *sb, struct ext4_group_desc *gdp, struct buffer_head *bh, int sz) { @@ -38,7 +38,7 @@ int ext4_inode_bitmap_csum_verify(struct super_block *sb, ext4_group_t group, return provided == calculated; } -void ext4_inode_bitmap_csum_set(struct super_block *sb, ext4_group_t group, +void ext4_inode_bitmap_csum_set(struct super_block *sb, struct ext4_group_desc *gdp, struct buffer_head *bh, int sz) { @@ -54,7 +54,7 @@ void ext4_inode_bitmap_csum_set(struct super_block *sb, ext4_group_t group, gdp->bg_inode_bitmap_csum_hi = cpu_to_le16(csum >> 16); } -int ext4_block_bitmap_csum_verify(struct super_block *sb, ext4_group_t group, +int ext4_block_bitmap_csum_verify(struct super_block *sb, struct ext4_group_desc *gdp, struct buffer_head *bh) { @@ -74,13 +74,10 @@ int ext4_block_bitmap_csum_verify(struct super_block *sb, ext4_group_t group, } else calculated &= 0xFFFF; - if (provided == calculated) - return 1; - - return 0; + return provided == calculated; } -void ext4_block_bitmap_csum_set(struct super_block *sb, ext4_group_t group, +void ext4_block_bitmap_csum_set(struct super_block *sb, struct ext4_group_desc *gdp, struct buffer_head *bh) { |