[PATCH] sem2mutex: UDF

Semaphore to mutex conversion.

The conversion was generated via scripts, and the result was validated
automatically via a script as well.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c
index 201049ac8a96f94851213604d2017043b1dee155..ea521f846d97a4e3109b82feb8bb83f6d9201a1c 100644 (file)
--- a/fs/udf/balloc.c
+++ b/fs/udf/balloc.c
@@ -152,7 +152,7 @@ static void udf_bitmap_free_blocks(struct super_block * sb,
        int bitmap_nr;
        unsigned long overflow;
 
-       down(&sbi->s_alloc_sem);
+       mutex_lock(&sbi->s_alloc_mutex);
        if (bloc.logicalBlockNum < 0 ||
                (bloc.logicalBlockNum + count) > UDF_SB_PARTLEN(sb, bloc.partitionReferenceNum))
        {
@@ -211,7 +211,7 @@ error_return:
        sb->s_dirt = 1;
        if (UDF_SB_LVIDBH(sb))
                mark_buffer_dirty(UDF_SB_LVIDBH(sb));
-       up(&sbi->s_alloc_sem);
+       mutex_unlock(&sbi->s_alloc_mutex);
        return;
 }
 
@@ -226,7 +226,7 @@ static int udf_bitmap_prealloc_blocks(struct super_block * sb,
        int nr_groups, bitmap_nr;
        struct buffer_head *bh;
 
-       down(&sbi->s_alloc_sem);
+       mutex_lock(&sbi->s_alloc_mutex);
        if (first_block < 0 || first_block >= UDF_SB_PARTLEN(sb, partition))
                goto out;
 
@@ -275,7 +275,7 @@ out:
                mark_buffer_dirty(UDF_SB_LVIDBH(sb));
        }
        sb->s_dirt = 1;
-       up(&sbi->s_alloc_sem);
+       mutex_unlock(&sbi->s_alloc_mutex);
        return alloc_count;
 }
 
@@ -291,7 +291,7 @@ static int udf_bitmap_new_block(struct super_block * sb,
        int newblock = 0;
 
        *err = -ENOSPC;
-       down(&sbi->s_alloc_sem);
+       mutex_lock(&sbi->s_alloc_mutex);
 
 repeat:
        if (goal < 0 || goal >= UDF_SB_PARTLEN(sb, partition))
@@ -364,7 +364,7 @@ repeat:
        }
        if (i >= (nr_groups*2))
        {
-               up(&sbi->s_alloc_sem);
+               mutex_unlock(&sbi->s_alloc_mutex);
                return newblock;
        }
        if (bit < sb->s_blocksize << 3)
@@ -373,7 +373,7 @@ repeat:
                bit = udf_find_next_one_bit(bh->b_data, sb->s_blocksize << 3, group_start << 3);
        if (bit >= sb->s_blocksize << 3)
        {
-               up(&sbi->s_alloc_sem);
+               mutex_unlock(&sbi->s_alloc_mutex);
                return 0;
        }
 
@@ -387,7 +387,7 @@ got_block:
         */
        if (inode && DQUOT_ALLOC_BLOCK(inode, 1))
        {
-               up(&sbi->s_alloc_sem);
+               mutex_unlock(&sbi->s_alloc_mutex);
                *err = -EDQUOT;
                return 0;
        }
@@ -410,13 +410,13 @@ got_block:
                mark_buffer_dirty(UDF_SB_LVIDBH(sb));
        }
        sb->s_dirt = 1;
-       up(&sbi->s_alloc_sem);
+       mutex_unlock(&sbi->s_alloc_mutex);
        *err = 0;
        return newblock;
 
 error_return:
        *err = -EIO;
-       up(&sbi->s_alloc_sem);
+       mutex_unlock(&sbi->s_alloc_mutex);
        return 0;
 }
 
@@ -433,7 +433,7 @@ static void udf_table_free_blocks(struct super_block * sb,
        int8_t etype;
        int i;
 
-       down(&sbi->s_alloc_sem);
+       mutex_lock(&sbi->s_alloc_mutex);
        if (bloc.logicalBlockNum < 0 ||
                (bloc.logicalBlockNum + count) > UDF_SB_PARTLEN(sb, bloc.partitionReferenceNum))
        {
@@ -666,7 +666,7 @@ static void udf_table_free_blocks(struct super_block * sb,
 
 error_return:
        sb->s_dirt = 1;
-       up(&sbi->s_alloc_sem);
+       mutex_unlock(&sbi->s_alloc_mutex);
        return;
 }
 
@@ -692,7 +692,7 @@ static int udf_table_prealloc_blocks(struct super_block * sb,
        else
                return 0;
 
-       down(&sbi->s_alloc_sem);
+       mutex_lock(&sbi->s_alloc_mutex);
        extoffset = sizeof(struct unallocSpaceEntry);
        bloc = UDF_I_LOCATION(table);
 
@@ -736,7 +736,7 @@ static int udf_table_prealloc_blocks(struct super_block * sb,
                mark_buffer_dirty(UDF_SB_LVIDBH(sb));
                sb->s_dirt = 1;
        }
-       up(&sbi->s_alloc_sem);
+       mutex_unlock(&sbi->s_alloc_mutex);
        return alloc_count;
 }
 
@@ -761,7 +761,7 @@ static int udf_table_new_block(struct super_block * sb,
        else
                return newblock;
 
-       down(&sbi->s_alloc_sem);
+       mutex_lock(&sbi->s_alloc_mutex);
        if (goal < 0 || goal >= UDF_SB_PARTLEN(sb, partition))
                goal = 0;
 
@@ -811,7 +811,7 @@ static int udf_table_new_block(struct super_block * sb,
        if (spread == 0xFFFFFFFF)
        {
                udf_release_data(goal_bh);
-               up(&sbi->s_alloc_sem);
+               mutex_unlock(&sbi->s_alloc_mutex);
                return 0;
        }
 
@@ -827,7 +827,7 @@ static int udf_table_new_block(struct super_block * sb,
        if (inode && DQUOT_ALLOC_BLOCK(inode, 1))
        {
                udf_release_data(goal_bh);
-               up(&sbi->s_alloc_sem);
+               mutex_unlock(&sbi->s_alloc_mutex);
                *err = -EDQUOT;
                return 0;
        }
@@ -846,7 +846,7 @@ static int udf_table_new_block(struct super_block * sb,
        }
 
        sb->s_dirt = 1;
-       up(&sbi->s_alloc_sem);
+       mutex_unlock(&sbi->s_alloc_mutex);
        *err = 0;
        return newblock;
 }

diff --git a/fs/udf/ialloc.c b/fs/udf/ialloc.c
index c9b707b470ca4433fbb08bb7821d7f78d85343ea..3873c672cb4c0ce09b63a5d06801ddeba029b800 100644 (file)
--- a/fs/udf/ialloc.c
+++ b/fs/udf/ialloc.c
@@ -42,7 +42,7 @@ void udf_free_inode(struct inode * inode)
 
        clear_inode(inode);
 
-       down(&sbi->s_alloc_sem);
+       mutex_lock(&sbi->s_alloc_mutex);
        if (sbi->s_lvidbh) {
                if (S_ISDIR(inode->i_mode))
                        UDF_SB_LVIDIU(sb)->numDirs =
@@ -53,7 +53,7 @@ void udf_free_inode(struct inode * inode)
                
                mark_buffer_dirty(sbi->s_lvidbh);
        }
-       up(&sbi->s_alloc_sem);
+       mutex_unlock(&sbi->s_alloc_mutex);
 
        udf_free_blocks(sb, NULL, UDF_I_LOCATION(inode), 0, 1);
 }
@@ -83,7 +83,7 @@ struct inode * udf_new_inode (struct inode *dir, int mode, int * err)
                return NULL;
        }
 
-       down(&sbi->s_alloc_sem);
+       mutex_lock(&sbi->s_alloc_mutex);
        UDF_I_UNIQUE(inode) = 0;
        UDF_I_LENEXTENTS(inode) = 0;
        UDF_I_NEXT_ALLOC_BLOCK(inode) = 0;
@@ -148,7 +148,7 @@ struct inode * udf_new_inode (struct inode *dir, int mode, int * err)
                UDF_I_CRTIME(inode) = current_fs_time(inode->i_sb);
        insert_inode_hash(inode);
        mark_inode_dirty(inode);
-       up(&sbi->s_alloc_sem);
+       mutex_unlock(&sbi->s_alloc_mutex);
 
        if (DQUOT_ALLOC_INODE(inode))
        {

diff --git a/fs/udf/super.c b/fs/udf/super.c
index 368d8f81fe54777c8c0f3a6e2e9d7aac2b912562..9303c50c5d559d365389e6f69566f5d42f332fb1 100644 (file)
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -1515,7 +1515,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
        sb->s_fs_info = sbi;
        memset(UDF_SB(sb), 0x00, sizeof(struct udf_sb_info));
 
-       init_MUTEX(&sbi->s_alloc_sem);
+       mutex_init(&sbi->s_alloc_mutex);
 
        if (!udf_parse_options((char *)options, &uopt))
                goto error_out;

diff --git a/include/linux/udf_fs_sb.h b/include/linux/udf_fs_sb.h
index b15ff2e99c91ff36a9c4a20fc719766914002f77..80ae9ef940dccaac300f187c5292d52d42d92bad 100644 (file)
--- a/include/linux/udf_fs_sb.h
+++ b/include/linux/udf_fs_sb.h
@@ -13,7 +13,7 @@
 #ifndef _UDF_FS_SB_H
 #define _UDF_FS_SB_H 1
 
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
 
 #pragma pack(1)
 
@@ -111,7 +111,7 @@ struct udf_sb_info
        /* VAT inode */
        struct inode            *s_vat;
 
-       struct semaphore        s_alloc_sem;
+       struct mutex            s_alloc_mutex;
 };
 
 #endif /* _UDF_FS_SB_H */