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authorAmir Goldstein <amir73il@gmail.com>2016-09-23 11:38:11 +0300
committerMiklos Szeredi <mszeredi@redhat.com>2016-12-16 11:02:54 +0100
commit031a072a0b8ac2646def77aa310a95016c884bb0 (patch)
tree26e34c8c636fe13aa0d4e14cf16226333f6f43dd /fs/read_write.c
parent913b86e92e1f68ab9db00ccb0fecf594732511e5 (diff)
downloadlinux-031a072a0b8ac2646def77aa310a95016c884bb0.tar.bz2
vfs: call vfs_clone_file_range() under freeze protection
Move sb_start_write()/sb_end_write() out of the vfs helper and up into the ioctl handler. Signed-off-by: Amir Goldstein <amir73il@gmail.com> Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'fs/read_write.c')
-rw-r--r--fs/read_write.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/fs/read_write.c b/fs/read_write.c
index 175d30e3b603..c4e206b875d0 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -1687,8 +1687,6 @@ int vfs_clone_file_range(struct file *file_in, loff_t pos_in,
if (pos_in + len > i_size_read(inode_in))
return -EINVAL;
- sb_start_write(inode_out->i_sb);
-
ret = file_in->f_op->clone_file_range(file_in, pos_in,
file_out, pos_out, len);
if (!ret) {
@@ -1696,7 +1694,6 @@ int vfs_clone_file_range(struct file *file_in, loff_t pos_in,
fsnotify_modify(file_out);
}
- sb_end_write(inode_out->i_sb);
return ret;
}
EXPORT_SYMBOL(vfs_clone_file_range);