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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-14 12:59:42 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-14 12:59:42 -0800 |
| commit | ae9a8c4bdc91202b4236372eed53c54d2297c71b (patch) | |
| tree | 4596680ee808334d246ad2f93bdd743d76c3741a /fs/buffer.c | |
| parent | 32190f0afbf4f1c0a9142e5a886a078ee0b794fd (diff) | |
| parent | 232530680290ba94ca37852ab10d9556ea28badf (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:
- Add support for online resizing of file systems with bigalloc
- Fix a two data corruption bugs involving DAX, as well as a corruption
bug after a crash during a racing fallocate and delayed allocation.
- Finally, a number of cleanups and optimizations.
* tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
ext4: improve smp scalability for inode generation
ext4: add support for online resizing with bigalloc
ext4: mention noload when recovering on read-only device
Documentation: fix little inconsistencies
ext4: convert timers to use timer_setup()
jbd2: convert timers to use timer_setup()
ext4: remove duplicate extended attributes defs
ext4: add ext4_should_use_dax()
ext4: add sanity check for encryption + DAX
ext4: prevent data corruption with journaling + DAX
ext4: prevent data corruption with inline data + DAX
ext4: fix interaction between i_size, fallocate, and delalloc after a crash
ext4: retry allocations conservatively
ext4: Switch to iomap for SEEK_HOLE / SEEK_DATA
ext4: Add iomap support for inline data
iomap: Add IOMAP_F_DATA_INLINE flag
iomap: Switch from blkno to disk offset
Diffstat (limited to 'fs/buffer.c')
| -rw-r--r-- | fs/buffer.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index 32ce01f0f95f..49b7e9bdcd1d 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -1979,8 +1979,8 @@ iomap_to_bh(struct inode *inode, sector_t block, struct buffer_head *bh, case IOMAP_MAPPED: if (offset >= i_size_read(inode)) set_buffer_new(bh); - bh->b_blocknr = (iomap->blkno >> (inode->i_blkbits - 9)) + - ((offset - iomap->offset) >> inode->i_blkbits); + bh->b_blocknr = (iomap->addr + offset - iomap->offset) >> + inode->i_blkbits; set_buffer_mapped(bh); break; } |