fanotify: Fold event size calculation to its own function

[ Upstream commit b9928e80dd ]

Every time this function is invoked, it is immediately added to
FAN_EVENT_METADATA_LEN, since there is no need to just calculate the
length of info records. This minor clean up folds the rest of the
calculation into the function, which now operates in terms of events,
returning the size of the entire event, including metadata.

Link: https://lore.kernel.org/r/20211025192746.66445-6-krisman@collabora.com
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Gabriel Krisman Bertazi 2021-10-25 16:27:20 -03:00 • committed by Greg Kroah-Hartman
commit cce35a4878