.mode = mode
};
int err;
- bool lock_inode = !(mode & FALLOC_FL_KEEP_SIZE) ||
- (mode & (FALLOC_FL_PUNCH_HOLE |
- FALLOC_FL_ZERO_RANGE));
-
- bool block_faults = FUSE_IS_DAX(inode) && lock_inode;
+ bool block_faults = FUSE_IS_DAX(inode) &&
+ (!(mode & FALLOC_FL_KEEP_SIZE) ||
+ (mode & (FALLOC_FL_PUNCH_HOLE | FALLOC_FL_ZERO_RANGE)));
if (mode & ~(FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE |
FALLOC_FL_ZERO_RANGE))
if (fm->fc->no_fallocate)
return -EOPNOTSUPP;
- if (lock_inode) {
- inode_lock(inode);
- if (block_faults) {
- filemap_invalidate_lock(inode->i_mapping);
- err = fuse_dax_break_layouts(inode, 0, 0);
- if (err)
- goto out;
- }
+ inode_lock(inode);
+ if (block_faults) {
+ filemap_invalidate_lock(inode->i_mapping);
+ err = fuse_dax_break_layouts(inode, 0, 0);
+ if (err)
+ goto out;
+ }
- if (mode & (FALLOC_FL_PUNCH_HOLE | FALLOC_FL_ZERO_RANGE)) {
- loff_t endbyte = offset + length - 1;
+ if (mode & (FALLOC_FL_PUNCH_HOLE | FALLOC_FL_ZERO_RANGE)) {
+ loff_t endbyte = offset + length - 1;
- err = fuse_writeback_range(inode, offset, endbyte);
- if (err)
- goto out;
- }
+ err = fuse_writeback_range(inode, offset, endbyte);
+ if (err)
+ goto out;
}
if (!(mode & FALLOC_FL_KEEP_SIZE) &&
if (block_faults)
filemap_invalidate_unlock(inode->i_mapping);
- if (lock_inode)
- inode_unlock(inode);
+ inode_unlock(inode);
fuse_flush_time_update(inode);