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author | Zim <zezeozue@google.com> | 2020-01-10 14:56:15 +0000 |
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committer | Zim <zezeozue@google.com> | 2020-01-10 16:28:23 +0000 |
commit | 29c1808ed132bd003b34166912d9da0dcccc4e83 (patch) | |
tree | c7343107736f5b34e9b76d33f83c45d3462fd061 /include/fuse_lowlevel.h | |
parent | 1614f394fb59a7e1f0669fd1adfc385e3384023c (diff) | |
download | libfuse-29c1808ed132bd003b34166912d9da0dcccc4e83.tar.gz |
Support FUSE_CANONICAL_PATH in libfuse
FUSE_CANONICAL_PATH opcode, (2016) was added in some Android
kernels to support inotify. Add canonical path handlers in libfuse and
create a patch file to easily apply this patch on top of updates.
Test: inotify - /sdcard on Taimen
Test: atest FileObserver
Bug: 147482155
Change-Id: I97a2c4247aa3e4a70af697569b56662a0755f72b
Diffstat (limited to 'include/fuse_lowlevel.h')
-rw-r--r-- | include/fuse_lowlevel.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/fuse_lowlevel.h b/include/fuse_lowlevel.h index 18c6363..e81c282 100644 --- a/include/fuse_lowlevel.h +++ b/include/fuse_lowlevel.h @@ -317,6 +317,18 @@ struct fuse_lowlevel_ops { */ void (*readlink) (fuse_req_t req, fuse_ino_t ino); + /** + * Return canonical path for inotify + * + * Valid replies: + * fuse_reply_canonical_path + * fuse_reply_err + * + * @param req request handle + * @param ino the inode number + */ + void (*canonical_path) (fuse_req_t req, fuse_ino_t ino); + /** * Create file node * @@ -1338,6 +1350,18 @@ int fuse_reply_attr(fuse_req_t req, const struct stat *attr, int fuse_reply_readlink(fuse_req_t req, const char *link); /** + * Reply with the canonical path for inotify + * + * Possible requests: + * canonical_path + * + * @param req request handle + * @param path to canonicalize + * @return zero for success, -errno for failure to send reply + */ +int fuse_reply_canonical_path(fuse_req_t req, const char *path); + +/** * Reply with open parameters * * currently the following members of 'fi' are used: |