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authorLinus Torvalds <torvalds@linux-foundation.org>2014-04-03 16:22:16 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-04-03 16:22:16 -0700
commit76ca7d1cca761bb9712dfcad9a27d70b520874ae (patch)
tree4af495beaeee26b126e3dc6f0aa644e8e0b9e24e /fs/cachefiles/rdwr.c
parentd0cb5f71c5cde8e1ef6d03983641366800ceabdb (diff)
parent8d81e29fae18b93ab51f308b31babe1a6eb04314 (diff)
downloadop-kernel-dev-76ca7d1cca761bb9712dfcad9a27d70b520874ae.zip
op-kernel-dev-76ca7d1cca761bb9712dfcad9a27d70b520874ae.tar.gz
Merge branch 'akpm' (incoming from Andrew)
Merge first patch-bomb from Andrew Morton: - Various misc bits - kmemleak fixes - small befs, codafs, cifs, efs, freexxfs, hfsplus, minixfs, reiserfs things - fanotify - I appear to have become SuperH maintainer - ocfs2 updates - direct-io tweaks - a bit of the MM queue - printk updates - MAINTAINERS maintenance - some backlight things - lib/ updates - checkpatch updates - the rtc queue - nilfs2 updates - Small Documentation/ updates * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (237 commits) Documentation/SubmittingPatches: remove references to patch-scripts Documentation/SubmittingPatches: update some dead URLs Documentation/filesystems/ntfs.txt: remove changelog reference Documentation/kmemleak.txt: updates fs/reiserfs/super.c: add __init to init_inodecache fs/reiserfs: move prototype declaration to header file fs/hfsplus/attributes.c: add __init to hfsplus_create_attr_tree_cache() fs/hfsplus/extents.c: fix concurrent acess of alloc_blocks fs/hfsplus/extents.c: remove unused variable in hfsplus_get_block nilfs2: update project's web site in nilfs2.txt nilfs2: update MAINTAINERS file entries fix nilfs2: verify metadata sizes read from disk nilfs2: add FITRIM ioctl support for nilfs2 nilfs2: add nilfs_sufile_trim_fs to trim clean segs nilfs2: implementation of NILFS_IOCTL_SET_SUINFO ioctl nilfs2: add nilfs_sufile_set_suinfo to update segment usage nilfs2: add struct nilfs_suinfo_update and flags nilfs2: update MAINTAINERS file entries fs/coda/inode.c: add __init to init_inodecache() BEFS: logging cleanup ...
Diffstat (limited to 'fs/cachefiles/rdwr.c')
-rw-r--r--fs/cachefiles/rdwr.c33
1 files changed, 13 insertions, 20 deletions
diff --git a/fs/cachefiles/rdwr.c b/fs/cachefiles/rdwr.c
index ebaff36..4b1fb5c 100644
--- a/fs/cachefiles/rdwr.c
+++ b/fs/cachefiles/rdwr.c
@@ -265,24 +265,22 @@ static int cachefiles_read_backing_file_one(struct cachefiles_object *object,
goto nomem_monitor;
}
- ret = add_to_page_cache(newpage, bmapping,
- netpage->index, cachefiles_gfp);
+ ret = add_to_page_cache_lru(newpage, bmapping,
+ netpage->index, cachefiles_gfp);
if (ret == 0)
goto installed_new_backing_page;
if (ret != -EEXIST)
goto nomem_page;
}
- /* we've installed a new backing page, so now we need to add it
- * to the LRU list and start it reading */
+ /* we've installed a new backing page, so now we need to start
+ * it reading */
installed_new_backing_page:
_debug("- new %p", newpage);
backpage = newpage;
newpage = NULL;
- lru_cache_add_file(backpage);
-
read_backing_page:
ret = bmapping->a_ops->readpage(NULL, backpage);
if (ret < 0)
@@ -510,24 +508,23 @@ static int cachefiles_read_backing_file(struct cachefiles_object *object,
goto nomem;
}
- ret = add_to_page_cache(newpage, bmapping,
- netpage->index, cachefiles_gfp);
+ ret = add_to_page_cache_lru(newpage, bmapping,
+ netpage->index,
+ cachefiles_gfp);
if (ret == 0)
goto installed_new_backing_page;
if (ret != -EEXIST)
goto nomem;
}
- /* we've installed a new backing page, so now we need to add it
- * to the LRU list and start it reading */
+ /* we've installed a new backing page, so now we need
+ * to start it reading */
installed_new_backing_page:
_debug("- new %p", newpage);
backpage = newpage;
newpage = NULL;
- lru_cache_add_file(backpage);
-
reread_backing_page:
ret = bmapping->a_ops->readpage(NULL, backpage);
if (ret < 0)
@@ -538,8 +535,8 @@ static int cachefiles_read_backing_file(struct cachefiles_object *object,
monitor_backing_page:
_debug("- monitor add");
- ret = add_to_page_cache(netpage, op->mapping, netpage->index,
- cachefiles_gfp);
+ ret = add_to_page_cache_lru(netpage, op->mapping,
+ netpage->index, cachefiles_gfp);
if (ret < 0) {
if (ret == -EEXIST) {
page_cache_release(netpage);
@@ -549,8 +546,6 @@ static int cachefiles_read_backing_file(struct cachefiles_object *object,
goto nomem;
}
- lru_cache_add_file(netpage);
-
/* install a monitor */
page_cache_get(netpage);
monitor->netfs_page = netpage;
@@ -613,8 +608,8 @@ static int cachefiles_read_backing_file(struct cachefiles_object *object,
backing_page_already_uptodate:
_debug("- uptodate");
- ret = add_to_page_cache(netpage, op->mapping, netpage->index,
- cachefiles_gfp);
+ ret = add_to_page_cache_lru(netpage, op->mapping,
+ netpage->index, cachefiles_gfp);
if (ret < 0) {
if (ret == -EEXIST) {
page_cache_release(netpage);
@@ -631,8 +626,6 @@ static int cachefiles_read_backing_file(struct cachefiles_object *object,
fscache_mark_page_cached(op, netpage);
- lru_cache_add_file(netpage);
-
/* the netpage is unlocked and marked up to date here */
fscache_end_io(op, netpage, 0);
page_cache_release(netpage);
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