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authorAl Viro <viro@zeniv.linux.org.uk>2013-10-04 11:06:42 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2013-11-09 00:16:20 -0500
commiteee5cc2702929fd41cce28058dc6d6717f723f87 (patch)
treed405e2302511adec7d25024679b8ac2cbd95d608 /include/linux/fs.h
parent8b61e74ffc6310e1d35a9b51c8463093851f8bcf (diff)
downloadlinux-linaro-stable-eee5cc2702929fd41cce28058dc6d6717f723f87.tar.gz
get rid of s_files and files_lock
The only thing we need it for is alt-sysrq-r (emergency remount r/o) and these days we can do just as well without going through the list of files. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux/fs.h')
-rw-r--r--include/linux/fs.h13
1 files changed, 0 insertions, 13 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 2ab8a67ee054..2b0f4e974480 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -764,12 +764,7 @@ static inline int ra_has_index(struct file_ra_state *ra, pgoff_t index)
#define FILE_MNT_WRITE_RELEASED 2
struct file {
- /*
- * fu_list becomes invalid after file_free is called and queued via
- * fu_rcuhead for RCU freeing
- */
union {
- struct list_head fu_list;
struct llist_node fu_llist;
struct rcu_head fu_rcuhead;
} f_u;
@@ -783,9 +778,6 @@ struct file {
* Must not be taken from IRQ context.
*/
spinlock_t f_lock;
-#ifdef CONFIG_SMP
- int f_sb_list_cpu;
-#endif
atomic_long_t f_count;
unsigned int f_flags;
fmode_t f_mode;
@@ -1264,11 +1256,6 @@ struct super_block {
struct list_head s_inodes; /* all inodes */
struct hlist_bl_head s_anon; /* anonymous dentries for (nfs) exporting */
-#ifdef CONFIG_SMP
- struct list_head __percpu *s_files;
-#else
- struct list_head s_files;
-#endif
struct list_head s_mounts; /* list of mounts; _not_ for fs use */
struct block_device *s_bdev;
struct backing_dev_info *s_bdi;