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| author | Nikolaus Rath <Nikolaus@rath.org> | 2018-09-17 14:53:30 +0100 |
|---|---|---|
| committer | Nikolaus Rath <Nikolaus@rath.org> | 2018-09-20 09:07:45 +0100 |
| commit | 7b0075c06f171cdac7a3d565463c0e5938dff04d (patch) | |
| tree | afa5bf668b1e853f9822bb1992bb0822bfb41715 /include/fuse_common.h | |
| parent | 161983e2416bc6e26bbbe89664fff62c48c70858 (diff) | |
| download | libfuse-7b0075c06f171cdac7a3d565463c0e5938dff04d.tar.gz | |
Don't enable adaptive readdirplus unless fs has readdir() handler.
Diffstat (limited to 'include/fuse_common.h')
| -rw-r--r-- | include/fuse_common.h | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/include/fuse_common.h b/include/fuse_common.h index 29ad339..83c9dee 100644 --- a/include/fuse_common.h +++ b/include/fuse_common.h @@ -219,7 +219,7 @@ struct fuse_loop_config { #define FUSE_CAP_AUTO_INVAL_DATA (1 << 12) /** - * Indicates that the filesystem supports readdirplus + * Indicates that the filesystem supports readdirplus. * * This feature is enabled by default when supported by the kernel and if the * filesystem implements a readdirplus() handler. @@ -227,10 +227,21 @@ struct fuse_loop_config { #define FUSE_CAP_READDIRPLUS (1 << 13) /** - * Indicates that the filesystem supports adaptive readdirplus + * Indicates that the filesystem supports adaptive readdirplus. * - * This feature is enabled by default when supported by the kernel and if the - * filesystem implements a readdirplus() handler. + * If FUSE_CAP_READDIRPLUS is not set, this flag has no effect. + * + * If FUSE_CAP_READDIRPLUS is set and this flag is not set, the kernel + * will always issue readdirplus() requests to retrieve directory + * contents. + * + * If FUSE_CAP_READDIRPLUS is set and this flag is set, the kernel + * will issue both readdir() and readdirplus() requests, depending on + * how much information is expected to be required. + * + * This feature is enabled by default when supported by the kernel and + * if the filesystem implements both a readdirplus() and a readdir() + * handler. */ #define FUSE_CAP_READDIRPLUS_AUTO (1 << 14) |