summaryrefslogtreecommitdiffstats
path: root/fs/sysv
diff options
context:
space:
mode:
Diffstat (limited to 'fs/sysv')
-rw-r--r--fs/sysv/dir.c2
-rw-r--r--fs/sysv/file.c2
-rw-r--r--fs/sysv/inode.c2
-rw-r--r--fs/sysv/namei.c48
-rw-r--r--fs/sysv/super.c4
-rw-r--r--fs/sysv/sysv.h4
6 files changed, 25 insertions, 37 deletions
diff --git a/fs/sysv/dir.c b/fs/sysv/dir.c
index cce8b05cba5..8c66e9270dd 100644
--- a/fs/sysv/dir.c
+++ b/fs/sysv/dir.c
@@ -20,7 +20,7 @@
static int sysv_readdir(struct file *, void *, filldir_t);
-struct file_operations sysv_dir_operations = {
+const struct file_operations sysv_dir_operations = {
.read = generic_read_dir,
.readdir = sysv_readdir,
.fsync = sysv_sync_file,
diff --git a/fs/sysv/file.c b/fs/sysv/file.c
index da69abc0624..a59e303135f 100644
--- a/fs/sysv/file.c
+++ b/fs/sysv/file.c
@@ -19,7 +19,7 @@
* We have mostly NULLs here: the current defaults are OK for
* the coh filesystem.
*/
-struct file_operations sysv_file_operations = {
+const struct file_operations sysv_file_operations = {
.llseek = generic_file_llseek,
.read = generic_file_read,
.write = generic_file_write,
diff --git a/fs/sysv/inode.c b/fs/sysv/inode.c
index fa33eceb001..3ff89cc5833 100644
--- a/fs/sysv/inode.c
+++ b/fs/sysv/inode.c
@@ -342,7 +342,7 @@ int __init sysv_init_icache(void)
{
sysv_inode_cachep = kmem_cache_create("sysv_inode_cache",
sizeof(struct sysv_inode_info), 0,
- SLAB_RECLAIM_ACCOUNT,
+ SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD,
init_once, NULL);
if (!sysv_inode_cachep)
return -ENOMEM;
diff --git a/fs/sysv/namei.c b/fs/sysv/namei.c
index 7f0e4b53085..b8a73f716fb 100644
--- a/fs/sysv/namei.c
+++ b/fs/sysv/namei.c
@@ -16,18 +16,6 @@
#include <linux/smp_lock.h>
#include "sysv.h"
-static inline void inc_count(struct inode *inode)
-{
- inode->i_nlink++;
- mark_inode_dirty(inode);
-}
-
-static inline void dec_count(struct inode *inode)
-{
- inode->i_nlink--;
- mark_inode_dirty(inode);
-}
-
static int add_nondir(struct dentry *dentry, struct inode *inode)
{
int err = sysv_add_link(dentry, inode);
@@ -35,7 +23,7 @@ static int add_nondir(struct dentry *dentry, struct inode *inode)
d_instantiate(dentry, inode);
return 0;
}
- dec_count(inode);
+ inode_dec_link_count(inode);
iput(inode);
return err;
}
@@ -124,7 +112,7 @@ out:
return err;
out_fail:
- dec_count(inode);
+ inode_dec_link_count(inode);
iput(inode);
goto out;
}
@@ -138,7 +126,7 @@ static int sysv_link(struct dentry * old_dentry, struct inode * dir,
return -EMLINK;
inode->i_ctime = CURRENT_TIME_SEC;
- inc_count(inode);
+ inode_inc_link_count(inode);
atomic_inc(&inode->i_count);
return add_nondir(dentry, inode);
@@ -151,7 +139,7 @@ static int sysv_mkdir(struct inode * dir, struct dentry *dentry, int mode)
if (dir->i_nlink >= SYSV_SB(dir->i_sb)->s_link_max)
goto out;
- inc_count(dir);
+ inode_inc_link_count(dir);
inode = sysv_new_inode(dir, S_IFDIR|mode);
err = PTR_ERR(inode);
@@ -160,7 +148,7 @@ static int sysv_mkdir(struct inode * dir, struct dentry *dentry, int mode)
sysv_set_inode(inode, 0);
- inc_count(inode);
+ inode_inc_link_count(inode);
err = sysv_make_empty(inode, dir);
if (err)
@@ -175,11 +163,11 @@ out:
return err;
out_fail:
- dec_count(inode);
- dec_count(inode);
+ inode_dec_link_count(inode);
+ inode_dec_link_count(inode);
iput(inode);
out_dir:
- dec_count(dir);
+ inode_dec_link_count(dir);
goto out;
}
@@ -199,7 +187,7 @@ static int sysv_unlink(struct inode * dir, struct dentry * dentry)
goto out;
inode->i_ctime = dir->i_ctime;
- dec_count(inode);
+ inode_dec_link_count(inode);
out:
return err;
}
@@ -213,8 +201,8 @@ static int sysv_rmdir(struct inode * dir, struct dentry * dentry)
err = sysv_unlink(dir, dentry);
if (!err) {
inode->i_size = 0;
- dec_count(inode);
- dec_count(dir);
+ inode_dec_link_count(inode);
+ inode_dec_link_count(dir);
}
}
return err;
@@ -258,34 +246,34 @@ static int sysv_rename(struct inode * old_dir, struct dentry * old_dentry,
new_de = sysv_find_entry(new_dentry, &new_page);
if (!new_de)
goto out_dir;
- inc_count(old_inode);
+ inode_inc_link_count(old_inode);
sysv_set_link(new_de, new_page, old_inode);
new_inode->i_ctime = CURRENT_TIME_SEC;
if (dir_de)
new_inode->i_nlink--;
- dec_count(new_inode);
+ inode_dec_link_count(new_inode);
} else {
if (dir_de) {
err = -EMLINK;
if (new_dir->i_nlink >= SYSV_SB(new_dir->i_sb)->s_link_max)
goto out_dir;
}
- inc_count(old_inode);
+ inode_inc_link_count(old_inode);
err = sysv_add_link(new_dentry, old_inode);
if (err) {
- dec_count(old_inode);
+ inode_dec_link_count(old_inode);
goto out_dir;
}
if (dir_de)
- inc_count(new_dir);
+ inode_inc_link_count(new_dir);
}
sysv_delete_entry(old_de, old_page);
- dec_count(old_inode);
+ inode_dec_link_count(old_inode);
if (dir_de) {
sysv_set_link(dir_de, dir_page, new_dir);
- dec_count(old_dir);
+ inode_dec_link_count(old_dir);
}
return 0;
diff --git a/fs/sysv/super.c b/fs/sysv/super.c
index 59e76b51142..e92b991e6dd 100644
--- a/fs/sysv/super.c
+++ b/fs/sysv/super.c
@@ -377,10 +377,10 @@ static int sysv_fill_super(struct super_block *sb, void *data, int silent)
sbi->s_sb = sb;
sbi->s_block_base = 0;
sb->s_fs_info = sbi;
-
+
sb_set_blocksize(sb, BLOCK_SIZE);
- for (i = 0; i < sizeof(flavours)/sizeof(flavours[0]) && !size; i++) {
+ for (i = 0; i < ARRAY_SIZE(flavours) && !size; i++) {
brelse(bh);
bh = sb_bread(sb, flavours[i].block);
if (!bh)
diff --git a/fs/sysv/sysv.h b/fs/sysv/sysv.h
index b7f9b4a42aa..393a480e4de 100644
--- a/fs/sysv/sysv.h
+++ b/fs/sysv/sysv.h
@@ -159,8 +159,8 @@ extern ino_t sysv_inode_by_name(struct dentry *);
extern struct inode_operations sysv_file_inode_operations;
extern struct inode_operations sysv_dir_inode_operations;
extern struct inode_operations sysv_fast_symlink_inode_operations;
-extern struct file_operations sysv_file_operations;
-extern struct file_operations sysv_dir_operations;
+extern const struct file_operations sysv_file_operations;
+extern const struct file_operations sysv_dir_operations;
extern struct address_space_operations sysv_aops;
extern struct super_operations sysv_sops;
extern struct dentry_operations sysv_dentry_operations;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-18 06:53:06 +0000