diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/sync.c | 3 |
1 files changed, 2 insertions, 1 deletions
| @@ -139,7 +139,8 @@ asmlinkage long sys_fdatasync(unsigned int fd) | |||
| 139 | * before performing the write. | 139 | * before performing the write. |
| 140 | * | 140 | * |
| 141 | * SYNC_FILE_RANGE_WRITE: initiate writeout of all those dirty pages in the | 141 | * SYNC_FILE_RANGE_WRITE: initiate writeout of all those dirty pages in the |
| 142 | * range which are not presently under writeback. | 142 | * range which are not presently under writeback. Note that this may block for |
| 143 | * significant periods due to exhaustion of disk request structures. | ||
| 143 | * | 144 | * |
| 144 | * SYNC_FILE_RANGE_WAIT_AFTER: wait upon writeout of all pages in the range | 145 | * SYNC_FILE_RANGE_WAIT_AFTER: wait upon writeout of all pages in the range |
| 145 | * after performing the write. | 146 | * after performing the write. |