If set, this indicates that the file system supports IOCB_WAITQ for buffered reads.
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| @@ -175,6 +175,9 @@ typedef int (dio_iodone_t)(struct kiocb *iocb, loff_t offset, · 174 unmodified lines | ||
| 175 | 175 | /* File does not contribute to nr_files count */ |
| 176 | 176 | #define FMODE_NOACCOUNT ((__force fmode_t)0x20000000) |
| 177 | 177 | |
| 178 | +/* File supports async buffered reads */ | |
| 179 | +#define FMODE_BUF_RASYNC ((__force fmode_t)0x40000000) | |
| 180 | + | |
| 178 | 181 | /* |
| 179 | 182 | * Flag for rw_copy_check_uvector and compat_rw_copy_check_uvector |
| 180 | 183 | * that indicates that they should check the contents of the iovec are |