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Diffstat (limited to 'Documentation/filesystems/porting.rst')
| -rw-r--r-- | Documentation/filesystems/porting.rst | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Documentation/filesystems/porting.rst b/Documentation/filesystems/porting.rst index af138241bb4b..df0dc37e6f58 100644 --- a/Documentation/filesystems/porting.rst +++ b/Documentation/filesystems/porting.rst @@ -925,6 +925,17 @@ should be done by looking at FMODE_LSEEK in file->f_mode. --- +*mandatory* + +filldir_t (readdir callbacks) calling conventions have changed. Instead of +returning 0 or -E... it returns bool now. false means "no more" (as -E... used +to) and true - "keep going" (as 0 in old calling conventions). Rationale: +callers never looked at specific -E... values anyway. ->iterate() and +->iterate_shared() instance require no changes at all, all filldir_t ones in +the tree converted. + +--- + **mandatory** Calling conventions for ->tmpfile() have changed. It now takes a struct |