diff options
Diffstat (limited to 'Documentation/filesystems/porting')
| -rw-r--r-- | Documentation/filesystems/porting | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Documentation/filesystems/porting b/Documentation/filesystems/porting index 0742feebc6e2..4db22f6491e0 100644 --- a/Documentation/filesystems/porting +++ b/Documentation/filesystems/porting @@ -281,7 +281,7 @@ ext2_write_failed and callers for an example. [mandatory] - ->truncate is going away. The whole truncate sequence needs to be + ->truncate is gone. The whole truncate sequence needs to be implemented in ->setattr, which is now mandatory for filesystems implementing on-disk size changes. Start with a copy of the old inode_setattr and vmtruncate, and the reorder the vmtruncate + foofs_vmtruncate sequence to @@ -441,3 +441,7 @@ d_make_root() drops the reference to inode if dentry allocation fails. two, it gets "is it an O_EXCL or equivalent?" boolean argument. Note that local filesystems can ignore tha argument - they are guaranteed that the object doesn't exist. It's remote/distributed ones that might care... +-- +[mandatory] + FS_REVAL_DOT is gone; if you used to have it, add ->d_weak_revalidate() +in your dentry operations instead. |