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reverse-ramdisk.c: flush file buffer on each write

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パチュリー・ノーレッジ 2023-12-27 21:30:42 +03:00
parent bb43a5dc53
commit eae82bcceb
Signed by: 80486DX2-66
GPG Key ID: 83631EF27054609B
1 changed files with 6 additions and 1 deletions
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c-programming/reverse-ramdisk.c
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@ -9,7 +9,7 @@ production purposes.
GCC/Clang/TCC: Compile with -DTEST to set macro TEST as defined, with -DDEBUG GCC/Clang/TCC: Compile with -DTEST to set macro TEST as defined, with -DDEBUG
to enable debug mode to enable debug mode
To-Do: error handling on line 179, function fread() To-Do: error handling on line 184, function fread()
*/ */
#include <errno.h> #include <errno.h>
@ -154,6 +154,11 @@ int tf_write(int ID, size_t offset, void* data, size_t data_size) {
if (bytes_written != data_size) if (bytes_written != data_size)
return -1; return -1;
if (fdatasync(file) == -1) {
line_fail(-1);
return -1;
}
return 0; return 0;
} }