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| author | Christoph Hellwig <hch@lst.de> | 2022-06-13 07:37:12 +0200 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-08-02 12:34:04 -0400 |
| commit | 002cbb135678a99de6f851b4b5d3dcf88b9ab63d (patch) | |
| tree | 762687045a7581100bd2e29c4f5449acffe9da40 /fs/jfs | |
| parent | 0cc5b4ce7a3735ba0c64ed4c5a1f673165c4d5b2 (diff) | |
| download | linux-stable-002cbb135678a99de6f851b4b5d3dcf88b9ab63d.tar.gz linux-stable-002cbb135678a99de6f851b4b5d3dcf88b9ab63d.tar.bz2 linux-stable-002cbb135678a99de6f851b4b5d3dcf88b9ab63d.zip | |
jfs: stop using the nobh helper
The nobh mode is an obscure feature to save lowlevel for large memory
32-bit configurations while trading for much slower performance and
has been long obsolete. Switch to the regular buffer head based helpers
instead.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Diffstat (limited to 'fs/jfs')
| -rw-r--r-- | fs/jfs/inode.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c index 259326556ada..d1ec920aa030 100644 --- a/fs/jfs/inode.c +++ b/fs/jfs/inode.c @@ -301,13 +301,25 @@ static int jfs_write_begin(struct file *file, struct address_space *mapping, { int ret; - ret = nobh_write_begin(mapping, pos, len, pagep, fsdata, jfs_get_block); + ret = block_write_begin(mapping, pos, len, pagep, jfs_get_block); if (unlikely(ret)) jfs_write_failed(mapping, pos + len); return ret; } +static int jfs_write_end(struct file *file, struct address_space *mapping, + loff_t pos, unsigned len, unsigned copied, struct page *page, + void *fsdata) +{ + int ret; + + ret = generic_write_end(file, mapping, pos, len, copied, page, fsdata); + if (ret < len) + jfs_write_failed(mapping, pos + len); + return ret; +} + static sector_t jfs_bmap(struct address_space *mapping, sector_t block) { return generic_block_bmap(mapping, block, jfs_get_block); @@ -346,7 +358,7 @@ const struct address_space_operations jfs_aops = { .writepage = jfs_writepage, .writepages = jfs_writepages, .write_begin = jfs_write_begin, - .write_end = nobh_write_end, + .write_end = jfs_write_end, .bmap = jfs_bmap, .direct_IO = jfs_direct_IO, }; @@ -399,7 +411,7 @@ void jfs_truncate(struct inode *ip) { jfs_info("jfs_truncate: size = 0x%lx", (ulong) ip->i_size); - nobh_truncate_page(ip->i_mapping, ip->i_size, jfs_get_block); + block_truncate_page(ip->i_mapping, ip->i_size, jfs_get_block); IWRITE_LOCK(ip, RDWRLOCK_NORMAL); jfs_truncate_nolock(ip, ip->i_size); |