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authorMike Marshall <hubcap@omnibond.com>2021-05-18 08:07:21 -0400
committerMike Marshall <hubcap@omnibond.com>2021-06-28 08:39:20 -0400
commit24523e45b44f9fff9662cd5d1423d5c2291ef131 (patch)
tree2477c101c15a571c7d8771dc456407baa0b2fafc /fs/orangefs
parent13311e74253fe64329390df80bed3f07314ddd61 (diff)
orangefs: readahead adjustment
Matthew Wilcox suggested that perhaps it could be "possible for rac->file to be NULL if the caller doesn't have a struct file"... Signed-off-by: Mike Marshall <hubcap@omnibond.com>
Diffstat (limited to 'fs/orangefs')
-rw-r--r--fs/orangefs/inode.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/fs/orangefs/inode.c b/fs/orangefs/inode.c
index 6bf35a0d61f3..16ac617df7d7 100644
--- a/fs/orangefs/inode.c
+++ b/fs/orangefs/inode.c
@@ -249,8 +249,7 @@ static void orangefs_readahead(struct readahead_control *rac)
{
loff_t offset;
struct iov_iter iter;
- struct file *file = rac->file;
- struct inode *inode = file->f_mapping->host;
+ struct inode *inode = rac->mapping->host;
struct xarray *i_pages;
struct page *page;
loff_t new_start = readahead_pos(rac);
@@ -269,14 +268,14 @@ static void orangefs_readahead(struct readahead_control *rac)
readahead_expand(rac, new_start, new_len);
offset = readahead_pos(rac);
- i_pages = &file->f_mapping->i_pages;
+ i_pages = &rac->mapping->i_pages;
iov_iter_xarray(&iter, READ, i_pages, offset, readahead_length(rac));
/* read in the pages. */
if ((ret = wait_for_direct_io(ORANGEFS_IO_READ, inode,
&offset, &iter, readahead_length(rac),
- inode->i_size, NULL, NULL, file)) < 0)
+ inode->i_size, NULL, NULL, rac->file)) < 0)
gossip_debug(GOSSIP_FILE_DEBUG,
"%s: wait_for_direct_io failed. \n", __func__);
else