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Overview
| Comment: | Proposed fix for the use of posix_fallocate() so that it handles EINVAL returns correctly. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | einval-from-fallocate |
| Files: | files | file ages | folders |
| SHA3-256: |
ab3a5539db82814cafb832cdaebd1e14 |
| User & Date: | drh 2018-06-02 14:37:39 |
Context
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2018-06-02
| ||
| 19:01 | Fix the usage of posix_fallocate() so that it correctly responds to EINVAL returns. check-in: ce2c3e7a87 user: drh tags: trunk | |
| 14:37 | Proposed fix for the use of posix_fallocate() so that it handles EINVAL returns correctly. Closed-Leaf check-in: ab3a5539db user: drh tags: einval-from-fallocate | |
| 12:05 | Fix the CSV extension so that it works with single-column CSV files. check-in: e336cf0048 user: drh tags: trunk | |
Changes
Changes to src/os_unix.c.
3775 3776 3777 3778 3779 3780 3781 3782 3783 3784 3785 3786 3787 3788 3789 |
/* The code below is handling the return value of osFallocate()
** correctly. posix_fallocate() is defined to "returns zero on success,
** or an error number on failure". See the manpage for details. */
int err;
do{
err = osFallocate(pFile->h, buf.st_size, nSize-buf.st_size);
}while( err==EINTR );
if( err ) return SQLITE_IOERR_WRITE;
#else
/* If the OS does not have posix_fallocate(), fake it. Write a
** single byte to the last byte in each block that falls entirely
** within the extended region. Then, if required, a single byte
** at offset (nSize-1), to set the size of the file correctly.
** This is a similar technique to that used by glibc on systems
** that do not have a real fallocate() call.
|
| |
3775 3776 3777 3778 3779 3780 3781 3782 3783 3784 3785 3786 3787 3788 3789 |
/* The code below is handling the return value of osFallocate()
** correctly. posix_fallocate() is defined to "returns zero on success,
** or an error number on failure". See the manpage for details. */
int err;
do{
err = osFallocate(pFile->h, buf.st_size, nSize-buf.st_size);
}while( err==EINTR );
if( err && err!=EINVAL ) return SQLITE_IOERR_WRITE;
#else
/* If the OS does not have posix_fallocate(), fake it. Write a
** single byte to the last byte in each block that falls entirely
** within the extended region. Then, if required, a single byte
** at offset (nSize-1), to set the size of the file correctly.
** This is a similar technique to that used by glibc on systems
** that do not have a real fallocate() call.
|