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| author | Mark Fasheh <mark.fasheh@oracle.com> | 2007-07-20 11:58:36 -0700 |
|---|---|---|
| committer | Mark Fasheh <mark.fasheh@oracle.com> | 2007-08-09 17:25:27 -0700 |
| commit | 7c08d70c69150148c14f02633855f1591219c37c (patch) | |
| tree | d33828db9b500afbd2168e9667dddb8450683804 | |
| parent | a00cce356b5592208e761525a48a25902322cce9 (diff) | |
| download | blackbird-op-linux-7c08d70c69150148c14f02633855f1591219c37c.tar.gz blackbird-op-linux-7c08d70c69150148c14f02633855f1591219c37c.zip | |
ocfs2: Fix some casting errors related to file writes
ocfs2_align_clusters_to_page_index() needs to cast the clusters shift to
pgoff_t and ocfs2_file_buffered_write() needs loff_t when calculating
destination start for memcpy.
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
| -rw-r--r-- | fs/ocfs2/file.c | 2 | ||||
| -rw-r--r-- | fs/ocfs2/ocfs2.h | 8 |
2 files changed, 5 insertions, 5 deletions
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index 7e508e2942ca..b1ae4c754157 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -1959,7 +1959,7 @@ static ssize_t ocfs2_file_buffered_write(struct file *file, loff_t *ppos, } dst = kmap_atomic(page, KM_USER0); - memcpy(dst + (pos & (PAGE_CACHE_SIZE - 1)), buf, bytes); + memcpy(dst + (pos & (loff_t)(PAGE_CACHE_SIZE - 1)), buf, bytes); kunmap_atomic(dst, KM_USER0); flush_dcache_page(page); ocfs2_put_write_source(user_page); diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h index 5cc90a40b3c5..58307853fb4a 100644 --- a/fs/ocfs2/ocfs2.h +++ b/fs/ocfs2/ocfs2.h @@ -494,16 +494,16 @@ static inline unsigned int ocfs2_page_index_to_clusters(struct super_block *sb, /* * Find the 1st page index which covers the given clusters. */ -static inline unsigned long ocfs2_align_clusters_to_page_index(struct super_block *sb, +static inline pgoff_t ocfs2_align_clusters_to_page_index(struct super_block *sb, u32 clusters) { unsigned int cbits = OCFS2_SB(sb)->s_clustersize_bits; - unsigned long index = clusters; + pgoff_t index = clusters; if (PAGE_CACHE_SHIFT > cbits) { - index = clusters >> (PAGE_CACHE_SHIFT - cbits); + index = (pgoff_t)clusters >> (PAGE_CACHE_SHIFT - cbits); } else if (PAGE_CACHE_SHIFT < cbits) { - index = clusters << (cbits - PAGE_CACHE_SHIFT); + index = (pgoff_t)clusters << (cbits - PAGE_CACHE_SHIFT); } return index; |
