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| author | Mike Marshall <hubcap@omnibond.com> | 2015-12-11 18:50:42 +0300 |
|---|---|---|
| committer | Mike Marshall <hubcap@omnibond.com> | 2015-12-11 18:50:42 +0300 |
| commit | b5e376ea8b20d5d0b48871d2c05916d69da4e604 (patch) | |
| tree | 049ee722fbb4c863f1be88691cc7563a34f0f551 /fs | |
| parent | 7cec28e91d15ae6d145d8a4ef6cc5ed7c08e70bd (diff) | |
| download | linux-b5e376ea8b20d5d0b48871d2c05916d69da4e604.tar.xz | |
Orangefs: improve comments
Signed-off-by: Mike Marshall <hubcap@omnibond.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/orangefs/orangefs-bufmap.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/orangefs/orangefs-bufmap.c b/fs/orangefs/orangefs-bufmap.c index c5368d852ee2..f7cd18a2a73b 100644 --- a/fs/orangefs/orangefs-bufmap.c +++ b/fs/orangefs/orangefs-bufmap.c @@ -499,6 +499,10 @@ void readdir_index_put(struct orangefs_bufmap *bufmap, int buffer_index) orangefs_bufmap_unref(bufmap); } +/* + * we've been handed an iovec, we need to copy it to + * the shared memory descriptor at "buffer_index". + */ int orangefs_bufmap_copy_from_iovec(struct orangefs_bufmap *bufmap, struct iov_iter *iter, int buffer_index, @@ -527,9 +531,8 @@ int orangefs_bufmap_copy_from_iovec(struct orangefs_bufmap *bufmap, } /* - * Iterate through the array of pages containing the bytes from - * a file being read. - * + * we've been handed an iovec, we need to fill it from + * the shared memory descriptor at "buffer_index". */ int orangefs_bufmap_copy_to_iovec(struct orangefs_bufmap *bufmap, struct iov_iter *iter, |