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Added syscall to update filestats (size) from pager.

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After flushing written/truncated pages, stats are updated
so that vfs is synced with new file info such as its size.
This commit is contained in:
Bahadir Balban
2008-05-21 10:23:11 +00:00
parent 5efece98cd
commit bd8b182f1b
6 changed files with 70 additions and 7 deletions
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tasks/libl4/include/l4lib/ipcdefs.h
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@@ -49,5 +49,6 @@
#define L4_IPC_TAG_PAGER_OPEN 26 /* vfs sends the pager open file data. */
#define L4_IPC_TAG_PAGER_READ 27 /* Pager reads file contents from vfs */
#define L4_IPC_TAG_PAGER_WRITE 28 /* Pager writes file contents to vfs */
#define L4_IPC_TAG_PAGER_UPDATE_STATS 29 /* Pager updates file stats in vfs */
#endif /* __IPCDEFS_H__ */