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| author | Mike Marshall <hubcap@omnibond.com> | 2021-05-18 08:07:21 -0400 |
|---|---|---|
| committer | Mike Marshall <hubcap@omnibond.com> | 2021-06-28 08:39:20 -0400 |
| commit | 24523e45b44f9fff9662cd5d1423d5c2291ef131 (patch) | |
| tree | 2477c101c15a571c7d8771dc456407baa0b2fafc /fs/orangefs | |
| parent | 13311e74253fe64329390df80bed3f07314ddd61 (diff) | |
| download | linux-24523e45b44f9fff9662cd5d1423d5c2291ef131.tar.bz2 | |
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.c | 7 |
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 |