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| author | Hugh Dickins <hugh@veritas.com> | 2007-03-05 00:30:28 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-03-05 07:57:51 -0800 |
| commit | 759b9775c25f5e69aaea8a75c3914019e2dc5539 (patch) | |
| tree | 14382471e5a23741711443b323199776a94a8c2a | |
| parent | cc2cccaec88d422e628e6b588078e1dbdc241896 (diff) | |
| download | linux-3.10-759b9775c25f5e69aaea8a75c3914019e2dc5539.tar.gz linux-3.10-759b9775c25f5e69aaea8a75c3914019e2dc5539.tar.bz2 linux-3.10-759b9775c25f5e69aaea8a75c3914019e2dc5539.zip | |
[PATCH] shmem and simple const super_operations
shmem's super_operations were missed from the recent const-ification;
and simple_fill_super()'s, which can share with get_sb_pseudo()'s.
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Acked-by: Josef 'Jeff' Sipek <jsipek@cs.sunysb.edu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | fs/libfs.c | 10 | ||||
| -rw-r--r-- | mm/shmem.c | 4 |
2 files changed, 8 insertions, 6 deletions
diff --git a/fs/libfs.c b/fs/libfs.c index cf79196535e..d93842d3c0a 100644 --- a/fs/libfs.c +++ b/fs/libfs.c @@ -190,6 +190,10 @@ const struct inode_operations simple_dir_inode_operations = { .lookup = simple_lookup, }; +static const struct super_operations simple_super_operations = { + .statfs = simple_statfs, +}; + /* * Common helper for pseudo-filesystems (sockfs, pipefs, bdev - stuff that * will never be mountable) @@ -199,7 +203,6 @@ int get_sb_pseudo(struct file_system_type *fs_type, char *name, struct vfsmount *mnt) { struct super_block *s = sget(fs_type, NULL, set_anon_super, NULL); - static const struct super_operations default_ops = {.statfs = simple_statfs}; struct dentry *dentry; struct inode *root; struct qstr d_name = {.name = name, .len = strlen(name)}; @@ -212,7 +215,7 @@ int get_sb_pseudo(struct file_system_type *fs_type, char *name, s->s_blocksize = 1024; s->s_blocksize_bits = 10; s->s_magic = magic; - s->s_op = ops ? ops : &default_ops; + s->s_op = ops ? ops : &simple_super_operations; s->s_time_gran = 1; root = new_inode(s); if (!root) @@ -359,7 +362,6 @@ int simple_commit_write(struct file *file, struct page *page, int simple_fill_super(struct super_block *s, int magic, struct tree_descr *files) { - static struct super_operations s_ops = {.statfs = simple_statfs}; struct inode *inode; struct dentry *root; struct dentry *dentry; @@ -368,7 +370,7 @@ int simple_fill_super(struct super_block *s, int magic, struct tree_descr *files s->s_blocksize = PAGE_CACHE_SIZE; s->s_blocksize_bits = PAGE_CACHE_SHIFT; s->s_magic = magic; - s->s_op = &s_ops; + s->s_op = &simple_super_operations; s->s_time_gran = 1; inode = new_inode(s); diff --git a/mm/shmem.c b/mm/shmem.c index fcb07882c8e..b8c429a2d27 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -175,7 +175,7 @@ static inline void shmem_unacct_blocks(unsigned long flags, long pages) vm_unacct_memory(pages * VM_ACCT(PAGE_CACHE_SIZE)); } -static struct super_operations shmem_ops; +static const struct super_operations shmem_ops; static const struct address_space_operations shmem_aops; static const struct file_operations shmem_file_operations; static const struct inode_operations shmem_inode_operations; @@ -2383,7 +2383,7 @@ static const struct inode_operations shmem_special_inode_operations = { #endif }; -static struct super_operations shmem_ops = { +static const struct super_operations shmem_ops = { .alloc_inode = shmem_alloc_inode, .destroy_inode = shmem_destroy_inode, #ifdef CONFIG_TMPFS |