wrappers for ->i_mutex access

[mirror_ubuntu-hirsute-kernel.git] / fs / ext4 / file.c

diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index 749b222e6498e8647126af37830dd1c312a9fb20..8eb87e3e2752f336d32fd16ad4602966dea5d70e 100644 (file)
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -113,7 +113,7 @@ ext4_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
                ext4_unwritten_wait(inode);
        }
 
-       mutex_lock(&inode->i_mutex);
+       inode_lock(inode);
        ret = generic_write_checks(iocb, from);
        if (ret <= 0)
                goto out;
@@ -169,7 +169,7 @@ ext4_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
        }
 
        ret = __generic_file_write_iter(iocb, from);
-       mutex_unlock(&inode->i_mutex);
+       inode_unlock(inode);
 
        if (ret > 0) {
                ssize_t err;
@@ -186,7 +186,7 @@ ext4_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
        return ret;
 
 out:
-       mutex_unlock(&inode->i_mutex);
+       inode_unlock(inode);
        if (aio_mutex)
                mutex_unlock(aio_mutex);
        return ret;
@@ -561,11 +561,11 @@ static loff_t ext4_seek_data(struct file *file, loff_t offset, loff_t maxsize)
        int blkbits;
        int ret = 0;
 
-       mutex_lock(&inode->i_mutex);
+       inode_lock(inode);
 
        isize = i_size_read(inode);
        if (offset >= isize) {
-               mutex_unlock(&inode->i_mutex);
+               inode_unlock(inode);
                return -ENXIO;
        }
 
@@ -613,7 +613,7 @@ static loff_t ext4_seek_data(struct file *file, loff_t offset, loff_t maxsize)
                dataoff = (loff_t)last << blkbits;
        } while (last <= end);
 
-       mutex_unlock(&inode->i_mutex);
+       inode_unlock(inode);
 
        if (dataoff > isize)
                return -ENXIO;
@@ -634,11 +634,11 @@ static loff_t ext4_seek_hole(struct file *file, loff_t offset, loff_t maxsize)
        int blkbits;
        int ret = 0;
 
-       mutex_lock(&inode->i_mutex);
+       inode_lock(inode);
 
        isize = i_size_read(inode);
        if (offset >= isize) {
-               mutex_unlock(&inode->i_mutex);
+               inode_unlock(inode);
                return -ENXIO;
        }
 
@@ -689,7 +689,7 @@ static loff_t ext4_seek_hole(struct file *file, loff_t offset, loff_t maxsize)
                break;
        } while (last <= end);
 
-       mutex_unlock(&inode->i_mutex);
+       inode_unlock(inode);
 
        if (holeoff > isize)
                holeoff = isize;