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author | Robert Morris <[email protected]> | 2011-10-14 10:23:23 -0400 |
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committer | Robert Morris <[email protected]> | 2011-10-14 10:23:23 -0400 |
commit | 12abb1a56164a0d71fb7a76a465c912409f2f60b (patch) | |
tree | bc03592160be0e13960a9c106ecf5d48aadbe897 /file.c | |
parent | 38eee5bca75cc16d40101953bc2003bb77d452e7 (diff) | |
download | xv6-labs-12abb1a56164a0d71fb7a76a465c912409f2f60b.tar.gz xv6-labs-12abb1a56164a0d71fb7a76a465c912409f2f60b.tar.bz2 xv6-labs-12abb1a56164a0d71fb7a76a465c912409f2f60b.zip |
don't let dirty blocks be evicted from cache!
Diffstat (limited to 'file.c')
-rw-r--r-- | file.c | 8 |
1 files changed, 6 insertions, 2 deletions
@@ -1,3 +1,7 @@ +// +// File descriptors +// + #include "types.h" #include "defs.h" #include "param.h" @@ -87,7 +91,7 @@ filestat(struct file *f, struct stat *st) return -1; } -// Read from file f. Addr is kernel address. +// Read from file f. int fileread(struct file *f, char *addr, int n) { @@ -108,7 +112,7 @@ fileread(struct file *f, char *addr, int n) } //PAGEBREAK! -// Write to file f. Addr is kernel address. +// Write to file f. int filewrite(struct file *f, char *addr, int n) { |