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util/nvmutil rw: make off_reset a toggle

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Signed-off-by: Leah Rowe <leah@libreboot.org>
This commit is contained in:
Leah Rowe
2026-03-14 23:17:53 +00:00
parent 0e7ac43f28
commit e97f64cb33
1 changed files with 7 additions and 5 deletions
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12
util/nvmutil/nvmutil.c
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@@ -412,7 +412,7 @@ static ssize_t rw_gbe_file_exact(int fd, u8 *mem, size_t nrw,
off_t off, int rw_type);
static ssize_t rw_file_exact(int fd, u8 *mem, size_t len,
off_t off, int rw_type, int loop_eagain, int loop_eintr,
size_t max_retries);
size_t max_retries, int off_reset);
static ssize_t prw(int fd, void *mem, size_t nrw,
off_t off, int rw_type, int loop_eagain, int loop_eintr,
int off_reset);
@@ -1457,7 +1457,7 @@ gbe_cat_buf(u8 *b)
{
if (rw_file_exact(STDOUT_FILENO, b,
GBE_PART_SIZE, 0, IO_WRITE, LOOP_EAGAIN, LOOP_EINTR,
MAX_ZERO_RW_RETRY) < 0)
MAX_ZERO_RW_RETRY, OFF_ERR) < 0)
err(errno, "stdout: cat");
}
@@ -1835,7 +1835,8 @@ rw_gbe_file_exact(int fd, u8 *mem, size_t nrw,
goto err_rw_gbe_file_exact;
return rw_file_exact(fd, mem, nrw, off, rw_type,
NO_LOOP_EAGAIN, LOOP_EINTR, MAX_ZERO_RW_RETRY);
NO_LOOP_EAGAIN, LOOP_EINTR, MAX_ZERO_RW_RETRY,
OFF_ERR);
err_rw_gbe_file_exact:
errno = EIO;
@@ -1875,7 +1876,8 @@ err_rw_gbe_file_exact:
static ssize_t
rw_file_exact(int fd, u8 *mem, size_t nrw,
off_t off, int rw_type, int loop_eagain,
int loop_eintr, size_t max_retries)
int loop_eintr, size_t max_retries,
int off_reset)
{
ssize_t rv = 0;
ssize_t rc = 0;
@@ -1900,7 +1902,7 @@ rw_file_exact(int fd, u8 *mem, size_t nrw,
rv = prw(fd, mem_cur, nrw_cur, off_cur,
rw_type, loop_eagain, loop_eintr,
OFF_ERR);
off_reset);
if (rv < 0)
return -1;