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path: root/fs/sysv/ialloc.c
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Diffstat (limited to 'fs/sysv/ialloc.c')
-rw-r--r--fs/sysv/ialloc.c34
1 files changed, 14 insertions, 20 deletions
diff --git a/fs/sysv/ialloc.c b/fs/sysv/ialloc.c
index 241e9765cfa..f9db4eb31db 100644
--- a/fs/sysv/ialloc.c
+++ b/fs/sysv/ialloc.c
@@ -25,6 +25,7 @@
#include <linux/stat.h>
#include <linux/string.h>
#include <linux/buffer_head.h>
+#include <linux/writeback.h>
#include "sysv.h"
/* We don't trust the value of
@@ -112,13 +113,12 @@ void sysv_free_inode(struct inode * inode)
return;
}
raw_inode = sysv_raw_inode(sb, ino, &bh);
- clear_inode(inode);
if (!raw_inode) {
printk("sysv_free_inode: unable to read inode block on device "
"%s\n", inode->i_sb->s_id);
return;
}
- lock_super(sb);
+ mutex_lock(&sbi->s_lock);
count = fs16_to_cpu(sbi, *sbi->s_sb_fic_count);
if (count < sbi->s_fic_size) {
*sv_sb_fic_inode(sb,count++) = cpu_to_fs16(sbi, ino);
@@ -128,29 +128,32 @@ void sysv_free_inode(struct inode * inode)
dirty_sb(sb);
memset(raw_inode, 0, sizeof(struct sysv_inode));
mark_buffer_dirty(bh);
- unlock_super(sb);
+ mutex_unlock(&sbi->s_lock);
brelse(bh);
}
-struct inode * sysv_new_inode(const struct inode * dir, mode_t mode)
+struct inode * sysv_new_inode(const struct inode * dir, umode_t mode)
{
struct super_block *sb = dir->i_sb;
struct sysv_sb_info *sbi = SYSV_SB(sb);
struct inode *inode;
sysv_ino_t ino;
unsigned count;
+ struct writeback_control wbc = {
+ .sync_mode = WB_SYNC_NONE
+ };
inode = new_inode(sb);
if (!inode)
return ERR_PTR(-ENOMEM);
- lock_super(sb);
+ mutex_lock(&sbi->s_lock);
count = fs16_to_cpu(sbi, *sbi->s_sb_fic_count);
if (count == 0 || (*sv_sb_fic_inode(sb,count-1) == 0)) {
count = refill_free_cache(sb);
if (count == 0) {
iput(inode);
- unlock_super(sb);
+ mutex_unlock(&sbi->s_lock);
return ERR_PTR(-ENOSPC);
}
}
@@ -159,15 +162,7 @@ struct inode * sysv_new_inode(const struct inode * dir, mode_t mode)
*sbi->s_sb_fic_count = cpu_to_fs16(sbi, count);
fs16_add(sbi, sbi->s_sb_total_free_inodes, -1);
dirty_sb(sb);
-
- if (dir->i_mode & S_ISGID) {
- inode->i_gid = dir->i_gid;
- if (S_ISDIR(mode))
- mode |= S_ISGID;
- } else
- inode->i_gid = current_fsgid();
-
- inode->i_uid = current_fsuid();
+ inode_init_owner(inode, dir, mode);
inode->i_ino = fs16_to_cpu(sbi, ino);
inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME_SEC;
inode->i_blocks = 0;
@@ -176,11 +171,10 @@ struct inode * sysv_new_inode(const struct inode * dir, mode_t mode)
insert_inode_hash(inode);
mark_inode_dirty(inode);
- inode->i_mode = mode; /* for sysv_write_inode() */
- sysv_write_inode(inode, 0); /* ensure inode not allocated again */
+ sysv_write_inode(inode, &wbc); /* ensure inode not allocated again */
mark_inode_dirty(inode); /* cleared by sysv_write_inode() */
/* That's it. */
- unlock_super(sb);
+ mutex_unlock(&sbi->s_lock);
return inode;
}
@@ -191,7 +185,7 @@ unsigned long sysv_count_free_inodes(struct super_block * sb)
struct sysv_inode * raw_inode;
int ino, count, sb_count;
- lock_super(sb);
+ mutex_lock(&sbi->s_lock);
sb_count = fs16_to_cpu(sbi, *sbi->s_sb_total_free_inodes);
@@ -219,7 +213,7 @@ unsigned long sysv_count_free_inodes(struct super_block * sb)
if (count != sb_count)
goto Einval;
out:
- unlock_super(sb);
+ mutex_unlock(&sbi->s_lock);
return count;
Einval: