diff options
Diffstat (limited to 'fs/iomap/buffered-io.c')
-rw-r--r-- | fs/iomap/buffered-io.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index 1a334cd0a36d..c6b86eb686f7 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -896,11 +896,12 @@ static s64 iomap_zero(struct inode *inode, loff_t pos, u64 length, return iomap_write_end(inode, pos, bytes, bytes, page, iomap, srcmap); } -static loff_t iomap_zero_range_actor(struct inode *inode, loff_t pos, - loff_t length, void *data, struct iomap *iomap, - struct iomap *srcmap) +static loff_t iomap_zero_iter(struct iomap_iter *iter, bool *did_zero) { - bool *did_zero = data; + struct iomap *iomap = &iter->iomap; + struct iomap *srcmap = iomap_iter_srcmap(iter); + loff_t pos = iter->pos; + loff_t length = iomap_length(iter); loff_t written = 0; /* already zeroed? we're done. */ @@ -910,10 +911,11 @@ static loff_t iomap_zero_range_actor(struct inode *inode, loff_t pos, do { s64 bytes; - if (IS_DAX(inode)) + if (IS_DAX(iter->inode)) bytes = dax_iomap_zero(pos, length, iomap); else - bytes = iomap_zero(inode, pos, length, iomap, srcmap); + bytes = iomap_zero(iter->inode, pos, length, iomap, + srcmap); if (bytes < 0) return bytes; @@ -931,19 +933,17 @@ int iomap_zero_range(struct inode *inode, loff_t pos, loff_t len, bool *did_zero, const struct iomap_ops *ops) { - loff_t ret; - - while (len > 0) { - ret = iomap_apply(inode, pos, len, IOMAP_ZERO, - ops, did_zero, iomap_zero_range_actor); - if (ret <= 0) - return ret; - - pos += ret; - len -= ret; - } + struct iomap_iter iter = { + .inode = inode, + .pos = pos, + .len = len, + .flags = IOMAP_ZERO, + }; + int ret; - return 0; + while ((ret = iomap_iter(&iter, ops)) > 0) + iter.processed = iomap_zero_iter(&iter, did_zero); + return ret; } EXPORT_SYMBOL_GPL(iomap_zero_range); |