diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-09-08 17:52:23 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-09-08 17:52:23 -0700 |
commit | f6f7a6369203fa3e07efb7f35cfd81efe9f25b07 (patch) | |
tree | 97bec9ddd999040822acf314647eaf4208213589 /mm/shmem.c | |
parent | 839fe9156fbe89c3157aa6146d22090f8cffddd8 (diff) | |
parent | df69f52d990bd85159727bd26e819d3a6e49c666 (diff) |
Merge branch 'akpm' (patches from Andrew)
Merge second patch-bomb from Andrew Morton:
"Almost all of the rest of MM. There was an unusually large amount of
MM material this time"
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (141 commits)
zpool: remove no-op module init/exit
mm: zbud: constify the zbud_ops
mm: zpool: constify the zpool_ops
mm: swap: zswap: maybe_preload & refactoring
zram: unify error reporting
zsmalloc: remove null check from destroy_handle_cache()
zsmalloc: do not take class lock in zs_shrinker_count()
zsmalloc: use class->pages_per_zspage
zsmalloc: consider ZS_ALMOST_FULL as migrate source
zsmalloc: partial page ordering within a fullness_list
zsmalloc: use shrinker to trigger auto-compaction
zsmalloc: account the number of compacted pages
zsmalloc/zram: introduce zs_pool_stats api
zsmalloc: cosmetic compaction code adjustments
zsmalloc: introduce zs_can_compact() function
zsmalloc: always keep per-class stats
zsmalloc: drop unused variable `nr_to_migrate'
mm/memblock.c: fix comment in __next_mem_range()
mm/page_alloc.c: fix type information of memoryless node
memory-hotplug: fix comments in zone_spanned_pages_in_node() and zone_spanned_pages_in_node()
...
Diffstat (limited to 'mm/shmem.c')
-rw-r--r-- | mm/shmem.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/mm/shmem.c b/mm/shmem.c index dbe0c1e8349c..48ce82926d93 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -542,6 +542,21 @@ void shmem_truncate_range(struct inode *inode, loff_t lstart, loff_t lend) } EXPORT_SYMBOL_GPL(shmem_truncate_range); +static int shmem_getattr(struct vfsmount *mnt, struct dentry *dentry, + struct kstat *stat) +{ + struct inode *inode = dentry->d_inode; + struct shmem_inode_info *info = SHMEM_I(inode); + + spin_lock(&info->lock); + shmem_recalc_inode(inode); + spin_unlock(&info->lock); + + generic_fillattr(inode, stat); + + return 0; +} + static int shmem_setattr(struct dentry *dentry, struct iattr *attr) { struct inode *inode = d_inode(dentry); @@ -3122,6 +3137,7 @@ static const struct file_operations shmem_file_operations = { }; static const struct inode_operations shmem_inode_operations = { + .getattr = shmem_getattr, .setattr = shmem_setattr, #ifdef CONFIG_TMPFS_XATTR .setxattr = shmem_setxattr, |