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| author |   Adam Manzanares <adam.manzanares@wdc.com> | 2018-06-04 10:59:56 -0700 |
|---|---|---|
| committer |   Al Viro <viro@zeniv.linux.org.uk> | 2018-06-04 14:20:39 -0400 |
| commit | b0966e7b894035dba6710aa4e9f18d7a3a3d5b22 (patch) | |
| tree | c1c6f9f8987796e73d49ad144283f2ffd53a83a4 /include/linux/ioprio.h | |
| parent | fs: iomap dio set bio prio from kiocb prio (diff) | |
| download | linux-dev-b0966e7b894035dba6710aa4e9f18d7a3a3d5b22.tar.xz linux-dev-b0966e7b894035dba6710aa4e9f18d7a3a3d5b22.zip | |
fs: aio ioprio add explicit block layer dependence
Previously, the ioprio_check_cap function was only defined when CONFIG_BLOCK
was set. Make this relationship explicit and add a stub for !CONFIG_BLOCK.
Signed-off-by: Adam Manzanares <adam.manzanares@wdc.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux/ioprio.h')
| -rw-r--r-- | include/linux/ioprio.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/ioprio.h b/include/linux/ioprio.h index 4a28cec49ec3..9e30ed6443db 100644 --- a/include/linux/ioprio.h +++ b/include/linux/ioprio.h @@ -77,6 +77,13 @@ extern int ioprio_best(unsigned short aprio, unsigned short bprio); extern int set_task_ioprio(struct task_struct *task, int ioprio); +#ifdef CONFIG_BLOCK extern int ioprio_check_cap(int ioprio); +#else +static inline int ioprio_check_cap(int ioprio) +{ + return -ENOTBLK; +} +#endif /* CONFIG_BLOCK */ #endif |