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Fix extfs fsmarshall read/write/readlink error reporting.

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This commit is contained in:
Jonas 'Sortie' Termansen 2015-07-09 18:23:27 +02:00
parent dd8b4198ec
commit 0da44df5ce
1 changed files with 6 additions and 3 deletions
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9
ext/fsmarshall.cpp
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@ -287,8 +287,9 @@ void HandleReadAt(int chl, struct fsm_req_pread* msg, Filesystem* fs)
uint8_t* buf = (uint8_t*) malloc(msg->count);
if ( !buf ) { inode->Unref(); RespondError(chl, errno); return; }
ssize_t amount = inode->ReadAt(buf, msg->count, msg->offset);
RespondRead(chl, buf, amount);
inode->Unref();
if ( amount < 0 ) { free(buf); RespondError(chl, errno); return; }
RespondRead(chl, buf, amount);
free(buf);
}
@ -299,8 +300,9 @@ void HandleWriteAt(int chl, struct fsm_req_pwrite* msg, Filesystem* fs)
if ( !inode ) { RespondError(chl, errno); return; }
const uint8_t* buf = (const uint8_t*) &msg[1];
ssize_t amount = inode->WriteAt(buf, msg->count, msg->offset);
RespondWrite(chl, amount);
inode->Unref();
if ( amount < 0 ) { RespondError(chl, errno); return; }
RespondWrite(chl, amount);
}
void HandleOpen(int chl, struct fsm_req_open* msg, Filesystem* fs)
@ -561,8 +563,9 @@ void HandleReadlink(int chl, struct fsm_req_readlink* msg, Filesystem* fs)
uint8_t* buf = (uint8_t*) malloc(count);
if ( !buf ) { inode->Unref(); RespondError(chl, errno); return; }
ssize_t amount = inode->ReadAt(buf, count, 0);
RespondReadlink(chl, buf, amount);
inode->Unref();
if ( amount < 0 ) { RespondError(chl, errno); return; }
RespondReadlink(chl, buf, amount);
free(buf);
}