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Diffstat (limited to 'fs/udf')
-rw-r--r--fs/udf/super.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 4cf6121ab41..d2ec9f31e84 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -2207,8 +2207,6 @@ static unsigned int udf_count_free_bitmap(struct super_block *sb,
uint16_t ident;
struct spaceBitmapDesc *bm;
- lock_kernel();
-
loc.logicalBlockNum = bitmap->s_extPosition;
loc.partitionReferenceNum = UDF_SB(sb)->s_partition;
bh = udf_read_ptagged(sb, &loc, 0, &ident);
@@ -2245,10 +2243,7 @@ static unsigned int udf_count_free_bitmap(struct super_block *sb,
}
}
brelse(bh);
-
out:
- unlock_kernel();
-
return accum;
}
@@ -2261,8 +2256,7 @@ static unsigned int udf_count_free_table(struct super_block *sb,
int8_t etype;
struct extent_position epos;
- lock_kernel();
-
+ mutex_lock(&UDF_SB(sb)->s_alloc_mutex);
epos.block = UDF_I(table)->i_location;
epos.offset = sizeof(struct unallocSpaceEntry);
epos.bh = NULL;
@@ -2271,8 +2265,7 @@ static unsigned int udf_count_free_table(struct super_block *sb,
accum += (elen >> table->i_sb->s_blocksize_bits);
brelse(epos.bh);
-
- unlock_kernel();
+ mutex_unlock(&UDF_SB(sb)->s_alloc_mutex);
return accum;
}