wrappers for ->i_mutex access

[linux-2.6-block.git] / fs / f2fs / file.c

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 18ddb1e5182a16e016224d449c6eb281c582b00e..ea272be62677004d29c8018691ea442c2c992bb1 100644 (file)
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -333,7 +333,7 @@ static loff_t f2fs_seek_block(struct file *file, loff_t offset, int whence)
        loff_t isize;
        int err = 0;
 
-       mutex_lock(&inode->i_mutex);
+       inode_lock(inode);
 
        isize = i_size_read(inode);
        if (offset >= isize)
@@ -388,10 +388,10 @@ static loff_t f2fs_seek_block(struct file *file, loff_t offset, int whence)
 found:
        if (whence == SEEK_HOLE && data_ofs > isize)
                data_ofs = isize;
-       mutex_unlock(&inode->i_mutex);
+       inode_unlock(inode);
        return vfs_setpos(file, data_ofs, maxbytes);
 fail:
-       mutex_unlock(&inode->i_mutex);
+       inode_unlock(inode);
        return -ENXIO;
 }
 
@@ -1219,7 +1219,7 @@ static long f2fs_fallocate(struct file *file, int mode,
                        FALLOC_FL_INSERT_RANGE))
                return -EOPNOTSUPP;
 
-       mutex_lock(&inode->i_mutex);
+       inode_lock(inode);
 
        if (mode & FALLOC_FL_PUNCH_HOLE) {
                if (offset >= inode->i_size)
@@ -1243,7 +1243,7 @@ static long f2fs_fallocate(struct file *file, int mode,
        }
 
 out:
-       mutex_unlock(&inode->i_mutex);
+       inode_unlock(inode);
 
        trace_f2fs_fallocate(inode, mode, offset, len, ret);
        return ret;
@@ -1307,13 +1307,13 @@ static int f2fs_ioc_setflags(struct file *filp, unsigned long arg)
 
        flags = f2fs_mask_flags(inode->i_mode, flags);
 
-       mutex_lock(&inode->i_mutex);
+       inode_lock(inode);
 
        oldflags = fi->i_flags;
 
        if ((flags ^ oldflags) & (FS_APPEND_FL | FS_IMMUTABLE_FL)) {
                if (!capable(CAP_LINUX_IMMUTABLE)) {
-                       mutex_unlock(&inode->i_mutex);
+                       inode_unlock(inode);
                        ret = -EPERM;
                        goto out;
                }
@@ -1322,7 +1322,7 @@ static int f2fs_ioc_setflags(struct file *filp, unsigned long arg)
        flags = flags & FS_FL_USER_MODIFIABLE;
        flags |= oldflags & ~FS_FL_USER_MODIFIABLE;
        fi->i_flags = flags;
-       mutex_unlock(&inode->i_mutex);
+       inode_unlock(inode);
 
        f2fs_set_inode_flags(inode);
        inode->i_ctime = CURRENT_TIME;
@@ -1667,7 +1667,7 @@ static int f2fs_defragment_range(struct f2fs_sb_info *sbi,
 
        f2fs_balance_fs(sbi, true);
 
-       mutex_lock(&inode->i_mutex);
+       inode_lock(inode);
 
        /* writeback all dirty pages in the range */
        err = filemap_write_and_wait_range(inode->i_mapping, range->start,
@@ -1778,7 +1778,7 @@ do_map:
 clear_out:
        clear_inode_flag(F2FS_I(inode), FI_DO_DEFRAG);
 out:
-       mutex_unlock(&inode->i_mutex);
+       inode_unlock(inode);
        if (!err)
                range->len = (u64)total << PAGE_CACHE_SHIFT;
        return err;