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fs: Corrected errno when not finding a mounted filesystem

pull/5373/head
Christopher Haster 2017-10-24 11:52:06 -05:00 committed by GitHub
parent 1566395323
commit 400c25466d
1 changed files with 13 additions and 7 deletions
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20
platform/mbed_retarget.cpp
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@ -254,7 +254,7 @@ extern "C" FILEHANDLE PREFIX(_open)(const char* name, int openmode) {
/* The first part of the filename (between first 2 '/') is not a /* The first part of the filename (between first 2 '/') is not a
* registered mount point in the namespace. * registered mount point in the namespace.
*/ */
return handle_open_errors(-ENOENT, fh_i); return handle_open_errors(-ENODEV, fh_i);
} }
if (path.isFile()) { if (path.isFile()) {
@ -262,7 +262,7 @@ extern "C" FILEHANDLE PREFIX(_open)(const char* name, int openmode) {
} else { } else {
FileSystemHandle *fs = path.fileSystem(); FileSystemHandle *fs = path.fileSystem();
if (fs == NULL) { if (fs == NULL) {
return handle_open_errors(-ENOENT, fh_i); return handle_open_errors(-ENODEV, fh_i);
} }
int posix_mode = openmode_to_posix(openmode); int posix_mode = openmode_to_posix(openmode);
int err = fs->open(&res, path.fileName(), posix_mode); int err = fs->open(&res, path.fileName(), posix_mode);
@ -567,7 +567,7 @@ extern "C" int remove(const char *path) {
FilePath fp(path); FilePath fp(path);
FileSystemHandle *fs = fp.fileSystem(); FileSystemHandle *fs = fp.fileSystem();
if (fs == NULL) { if (fs == NULL) {
errno = ENOENT; errno = ENODEV;
return -1; return -1;
} }
@ -587,7 +587,7 @@ extern "C" int rename(const char *oldname, const char *newname) {
FileSystemHandle *fsNew = fpNew.fileSystem(); FileSystemHandle *fsNew = fpNew.fileSystem();
if (fsOld == NULL) { if (fsOld == NULL) {
errno = ENOENT; errno = ENODEV;
return -1; return -1;
} }
@ -627,7 +627,7 @@ extern "C" DIR *opendir(const char *path) {
FilePath fp(path); FilePath fp(path);
FileSystemHandle* fs = fp.fileSystem(); FileSystemHandle* fs = fp.fileSystem();
if (fs == NULL) { if (fs == NULL) {
errno = ENOENT; errno = ENODEV;
return NULL; return NULL;
} }
@ -679,7 +679,10 @@ extern "C" void seekdir(DIR *dir, off_t off) {
extern "C" int mkdir(const char *path, mode_t mode) { extern "C" int mkdir(const char *path, mode_t mode) {
FilePath fp(path); FilePath fp(path);
FileSystemHandle *fs = fp.fileSystem(); FileSystemHandle *fs = fp.fileSystem();
if (fs == NULL) return -1; if (fs == NULL) {
errno = ENODEV;
return -1;
}
int err = fs->mkdir(fp.fileName(), mode); int err = fs->mkdir(fp.fileName(), mode);
if (err < 0) { if (err < 0) {
@ -693,7 +696,10 @@ extern "C" int mkdir(const char *path, mode_t mode) {
extern "C" int stat(const char *path, struct stat *st) { extern "C" int stat(const char *path, struct stat *st) {
FilePath fp(path); FilePath fp(path);
FileSystemHandle *fs = fp.fileSystem(); FileSystemHandle *fs = fp.fileSystem();
if (fs == NULL) return -1; if (fs == NULL) {
errno = ENODEV;
return -1;
}
int err = fs->stat(fp.fileName(), st); int err = fs->stat(fp.fileName(), st);
if (err < 0) { if (err < 0) {