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Diffstat (limited to 'source3/smbd/files.c')
-rw-r--r--source3/smbd/files.c48
1 files changed, 21 insertions, 27 deletions
diff --git a/source3/smbd/files.c b/source3/smbd/files.c
index 062bebd58e..5ee0696ef9 100644
--- a/source3/smbd/files.c
+++ b/source3/smbd/files.c
@@ -38,8 +38,7 @@ static int files_used;
/* A singleton cache to speed up searching by dev/inode. */
static struct fsp_singleton_cache {
files_struct *fsp;
- SMB_DEV_T dev;
- SMB_INO_T inode;
+ struct file_id id;
} fsp_fi_cache;
/****************************************************************************
@@ -104,7 +103,7 @@ NTSTATUS file_new(connection_struct *conn, files_struct **result)
fsp->fh->fd = -1;
fsp->conn = conn;
- fsp->fh->file_id = get_gen_count();
+ fsp->fh->gen_id = get_gen_count();
GetTimeOfDay(&fsp->open_time);
first_file = (i+1) % real_max_open_files;
@@ -233,9 +232,9 @@ void file_dump_open_table(void)
files_struct *fsp;
for (fsp=Files;fsp;fsp=fsp->next,count++) {
- DEBUG(10,("Files[%d], fnum = %d, name %s, fd = %d, fileid = %lu, dev = %x, inode = %.0f\n",
- count, fsp->fnum, fsp->fsp_name, fsp->fh->fd, (unsigned long)fsp->fh->file_id,
- (unsigned int)fsp->dev, (double)fsp->inode ));
+ DEBUG(10,("Files[%d], fnum = %d, name %s, fd = %d, gen = %lu, fileid=%s\n",
+ count, fsp->fnum, fsp->fsp_name, fsp->fh->fd, (unsigned long)fsp->fh->gen_id,
+ file_id_static_string(&fsp->file_id)));
}
}
@@ -264,16 +263,15 @@ files_struct *file_find_fd(int fd)
Find a fsp given a device, inode and file_id.
****************************************************************************/
-files_struct *file_find_dif(SMB_DEV_T dev, SMB_INO_T inode, unsigned long file_id)
+files_struct *file_find_dif(struct file_id id, unsigned long gen_id)
{
int count=0;
files_struct *fsp;
for (fsp=Files;fsp;fsp=fsp->next,count++) {
/* We can have a fsp->fh->fd == -1 here as it could be a stat open. */
- if (fsp->dev == dev &&
- fsp->inode == inode &&
- fsp->fh->file_id == file_id ) {
+ if (file_id_equal(&fsp->file_id, &id) &&
+ fsp->fh->gen_id == gen_id ) {
if (count > 10) {
DLIST_PROMOTE(Files, fsp);
}
@@ -281,10 +279,11 @@ files_struct *file_find_dif(SMB_DEV_T dev, SMB_INO_T inode, unsigned long file_i
if ((fsp->fh->fd == -1) &&
(fsp->oplock_type != NO_OPLOCK) &&
(fsp->oplock_type != FAKE_LEVEL_II_OPLOCK)) {
- DEBUG(0,("file_find_dif: file %s dev = %x, inode = %.0f, file_id = %u \
-oplock_type = %u is a stat open with oplock type !\n", fsp->fsp_name, (unsigned int)fsp->dev,
- (double)fsp->inode, (unsigned int)fsp->fh->file_id,
- (unsigned int)fsp->oplock_type ));
+ DEBUG(0,("file_find_dif: file %s file_id = %s, gen = %u \
+oplock_type = %u is a stat open with oplock type !\n", fsp->fsp_name,
+ file_id_static_string(&fsp->file_id),
+ (unsigned int)fsp->fh->gen_id,
+ (unsigned int)fsp->oplock_type ));
smb_panic("file_find_dif\n");
}
return fsp;
@@ -316,22 +315,20 @@ files_struct *file_find_fsp(files_struct *orig_fsp)
calls.
****************************************************************************/
-files_struct *file_find_di_first(SMB_DEV_T dev, SMB_INO_T inode)
+files_struct *file_find_di_first(struct file_id id)
{
files_struct *fsp;
- if (fsp_fi_cache.dev == dev && fsp_fi_cache.inode == inode) {
+ if (file_id_equal(&fsp_fi_cache.id, &id)) {
/* Positive or negative cache hit. */
return fsp_fi_cache.fsp;
}
- fsp_fi_cache.dev = dev;
- fsp_fi_cache.inode = inode;
+ fsp_fi_cache.id = id;
for (fsp=Files;fsp;fsp=fsp->next) {
if ( fsp->fh->fd != -1 &&
- fsp->dev == dev &&
- fsp->inode == inode ) {
+ file_id_equal(&fsp->file_id, &id)) {
/* Setup positive cache. */
fsp_fi_cache.fsp = fsp;
return fsp;
@@ -353,9 +350,9 @@ files_struct *file_find_di_next(files_struct *start_fsp)
for (fsp = start_fsp->next;fsp;fsp=fsp->next) {
if ( fsp->fh->fd != -1 &&
- fsp->dev == start_fsp->dev &&
- fsp->inode == start_fsp->inode )
+ file_id_equal(&fsp->file_id, &start_fsp->file_id)) {
return fsp;
+ }
}
return NULL;
@@ -392,9 +389,7 @@ void fsp_set_pending_modtime(files_struct *tfsp, const struct timespec mod)
}
for (fsp = Files;fsp;fsp=fsp->next) {
- if ( fsp->fh->fd != -1 &&
- fsp->dev == tfsp->dev &&
- fsp->inode == tfsp->inode ) {
+ if ( fsp->fh->fd != -1 && file_id_equal(&fsp->file_id, &tfsp->file_id)) {
fsp->pending_modtime = mod;
fsp->pending_modtime_owner = False;
}
@@ -542,8 +537,7 @@ NTSTATUS dup_file_fsp(files_struct *fsp,
dup_fsp->fh = fsp->fh;
dup_fsp->fh->ref_count++;
- dup_fsp->dev = fsp->dev;
- dup_fsp->inode = fsp->inode;
+ dup_fsp->file_id = fsp->file_id;
dup_fsp->initial_allocation_size = fsp->initial_allocation_size;
dup_fsp->mode = fsp->mode;
dup_fsp->file_pid = fsp->file_pid;