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* HTree::Lookup() was trying to find the entry .. through indexed search instead of linear search. Should fix #6305

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* DirectoryIterator::FindEntry() now takes name length in account for name comparison.
* cleanup


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@39809 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Jérôme Duval 2010-12-10 20:02:53 +00:00
parent c454897103
commit f7218c2187
3 changed files with 9 additions and 7 deletions
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6
src/add-ons/kernel/file_systems/ext2/DirectoryIterator.cpp
View File

@ -206,8 +206,8 @@ DirectoryIterator::Next()
TRACE("DirectoryIterator::Next() skipping entry %d %ld\n", entry->Length(), entry->InodeID());
} while (entry->Length() == 0 || entry->InodeID() == 0);
TRACE("DirectoryIterator::Next() entry->Length() %d entry->name %s\n",
entry->Length(), entry->name);
TRACE("DirectoryIterator::Next() entry->Length() %d entry->name %*s\n",
entry->Length(), entry->NameLength(), entry->name);
return B_OK;
}
@ -313,7 +313,7 @@ DirectoryIterator::FindEntry(const char* name, ino_t* _id)
size_t nameLength = EXT2_NAME_LENGTH;
status = Get(buffer, &nameLength, &id);
if (status == B_OK) {
if (strcmp(name, buffer) == 0) {
if (strncmp(name, buffer, nameLength) == 0) {
if (_id != NULL)
*_id = id;
return B_OK;

2
src/add-ons/kernel/file_systems/ext2/HTree.cpp
View File

@ -110,7 +110,7 @@ HTree::Lookup(const char* name, DirectoryIterator** iterator)
{
TRACE("HTree::Lookup()\n");
if (!fIndexed || (name[0] == '.'
&& (name[1] == '\0' || (name[1] == '.' && name[2] == '0')))) {
&& (name[1] == '\0' || (name[1] == '.' && name[2] == '\0')))) {
// No HTree support or looking for trivial directories
return _FallbackToLinearIteration(iterator);
}

8
src/add-ons/kernel/file_systems/ext2/kernel_interface.cpp
View File

@ -32,6 +32,7 @@
#else
# define TRACE(x...) ;
#endif
#define ERROR(x...) dprintf("\33[34mext2:\33[0m " x)
#define EXT2_IO_SIZE 65536
@ -131,7 +132,7 @@ ext2_mount(fs_volume* _volume, const char* device, uint32 flags,
status_t status = volume->Mount(device, flags);
if (status != B_OK) {
TRACE("Failed mounting the volume. Error: %s\n", strerror(status));
ERROR("Failed mounting the volume. Error: %s\n", strerror(status));
delete volume;
return status;
}
@ -194,7 +195,7 @@ ext2_get_vnode(fs_volume* _volume, ino_t id, fs_vnode* _node, int* _type,
Volume* volume = (Volume*)_volume->private_volume;
if (id < 2 || id > volume->NumInodes()) {
dprintf("ext2: invalid inode id %lld requested!\n", id);
ERROR("invalid inode id %lld requested!\n", id);
return B_BAD_VALUE;
}
@ -211,7 +212,8 @@ ext2_get_vnode(fs_volume* _volume, ino_t id, fs_vnode* _node, int* _type,
_node->ops = &gExt2VnodeOps;
*_type = inode->Mode();
*_flags = 0;
}
} else
ERROR("get_vnode: InitCheck() failed. Error: %s\n", strerror(status));
return status;
}