Message ID | 20221031045354.183020-4-chandan.babu@oracle.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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Series |
xfs stable candidate patches for 5.4.y
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expand
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diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index cbca91b4b5b8..c67fab2c37c5 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -990,6 +990,21 @@ xfs_file_fadvise( return ret; } +/* Does this file, inode, or mount want synchronous writes? */ +static inline bool xfs_file_sync_writes(struct file *filp) +{ + struct xfs_inode *ip = XFS_I(file_inode(filp)); + + if (ip->i_mount->m_flags & XFS_MOUNT_WSYNC) + return true; + if (filp->f_flags & (__O_SYNC | O_DSYNC)) + return true; + if (IS_SYNC(file_inode(filp))) + return true; + + return false; +} + STATIC loff_t xfs_file_remap_range( struct file *file_in, @@ -1047,7 +1062,7 @@ xfs_file_remap_range( if (ret) goto out_unlock; - if (mp->m_flags & XFS_MOUNT_WSYNC) + if (xfs_file_sync_writes(file_in) || xfs_file_sync_writes(file_out)) xfs_log_force_inode(dest); out_unlock: xfs_reflink_remap_unlock(file_in, file_out);