diff options
Diffstat (limited to 'fs/ext4/extents.c')
| -rw-r--r-- | fs/ext4/extents.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index ef288558b869..c930a0110fb4 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -4961,13 +4961,8 @@ long ext4_fallocate(struct file *file, int mode, loff_t offset, loff_t len) trace_ext4_fallocate_enter(inode, offset, len, mode); lblk = offset >> blkbits; - /* - * We can't just convert len to max_blocks because - * If blocksize = 4096 offset = 3072 and len = 2048 - */ - max_blocks = (EXT4_BLOCK_ALIGN(len + offset, blkbits) >> blkbits) - - lblk; + max_blocks = EXT4_MAX_BLOCKS(len, offset, blkbits); flags = EXT4_GET_BLOCKS_CREATE_UNWRIT_EXT; if (mode & FALLOC_FL_KEEP_SIZE) flags |= EXT4_GET_BLOCKS_KEEP_SIZE; @@ -5030,12 +5025,8 @@ int ext4_convert_unwritten_extents(handle_t *handle, struct inode *inode, unsigned int credits, blkbits = inode->i_blkbits; map.m_lblk = offset >> blkbits; - /* - * We can't just convert len to max_blocks because - * If blocksize = 4096 offset = 3072 and len = 2048 - */ - max_blocks = ((EXT4_BLOCK_ALIGN(len + offset, blkbits) >> blkbits) - - map.m_lblk); + max_blocks = EXT4_MAX_BLOCKS(len, offset, blkbits); + /* * This is somewhat ugly but the idea is clear: When transaction is * reserved, everything goes into it. Otherwise we rather start several |